| Application | Specification | 
| Metric | English | 
| General | 
|  | 96.0-96.018 mm | 3.779-3.78 in | 
|  | 9.47:1 | 
|  | 4.8L | 293 CID | 
|  | V8 | 
|  | 1-8-7-2-6-5-4-3 | 
|  | LR4 | 
|  | 83.0 mm | 3.268 in | 
|  | V | 
| Spark Plug Gap | 
|  | 1.524 mm | 0.06 in | 
|  | 1.016 mm | 0.04 in | 
| Block | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - First Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - First Design | 58.87-58.92 mm | 2.317-2.319 in | 
| 
Camshaft Bearing Bore 3 Diameter - First Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - Second Design | 59.62-59.67 mm | 2.347-2.349 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - Second Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 3 Diameter - Second Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Crankshaft Main Bearing Bore Diameter | 69.871-69.889 mm | 2.75-2.751 in | 
| 
Crankshaft Main Bearing Bore Out-of-Round | 0.006 mm | 0.0002 in | 
|  | 96.0-96.018 mm | 3.779-3.78 in | 
| 
Cylinder Bore Taper - Thrust Side | 0.018 mm | 0.0007 in | 
| 
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face | 234.57-234.82 mm | 9.235-9.245 in | 
| 
Cylinder Head Deck Surface Flatness - Measured Within a 152.4 mm (6.0 in) Area | 0.11 mm | 0.004 in | 
| 
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck | 0.22 mm | 0.008 in | 
| 
Valve Lifter Bore Diameter | 21.417-21.443 mm | 0.843-0.844 in | 
| Camshaft | 
|  | 0.025-0.305 mm | 0.001-0.012 in | 
| 
Camshaft Journal Diameter | 54.99-55.04 mm | 2.164-2.166 in | 
| 
Camshaft Bearing Diameter | 55.063-55.088 mm | 2.1678-2.1688 in | 
| 
Camshaft Journal-to-Bearing Clearance | 0.023-0.098 mm | 0.0009-0.0038 in | 
| 
Camshaft Journal Out-of-Round | 0.025 mm | 0.001 in | 
| 
Camshaft Lobe Lift - Exhaust | 6.96 mm | 0.274 in | 
| 
Camshaft Lobe Lift - Intake | 6.82 mm | 0.268 in | 
| 
Camshaft Runout - Measured at the Intermediate Journals | 0.05 mm | 0.002 in | 
| Connecting Rod | 
| 
Connecting Rod Bearing Clearance - Production | 0.023-0.065 mm | 0.0009-0.0025 in | 
| 
Connecting Rod Bearing Clearance - Service | 0.023-0.076 mm | 0.0009-0.003 in | 
| 
Connecting Rod Bore Diameter - Bearing End | 56.505-56.525 mm  | 2.224-2.225 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Production | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Service | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Side Clearance | 0.11-0.51 mm | 0.00433-0.02 in | 
| Crankshaft | 
| 
Connecting Rod Journal Diameter - Production | 53.318-53.338 mm | 2.0991-2.0999 in | 
| 
Connecting Rod Journal Diameter - Service  | 53.308 mm | 2.0987 in | 
| 
Connecting Rod Journal Out-of-Round - Production | 0.005 mm  | 0.0002 in | 
| 
Connecting Rod Journal Out-of-Round - Service | 0.01 mm | 0.0004 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production | 0.005 mm | 0.0002 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service | 0.02 mm | 0.00078 in | 
|  | 0.04-0.2 mm | 0.0015-0.0078 in | 
| 
Crankshaft Main Bearing Clearance - Production | 0.02-0.052 mm | 0.0008-0.0021 in | 
| 
Crankshaft Main Bearing Clearance - Service | 0.02-0.065 mm | 0.0008-0.0025 in | 
| 
Crankshaft Main Journal Diameter - Production | 64.992-65.008 mm | 2.558-2.559 in | 
| 
Crankshaft Main Journal Diameter - Service | 64.992 mm | 2.558 in | 
| 
Crankshaft Main Journal Out-of-Round - Production | 0.003 mm | 0.000118 in | 
| 
Crankshaft Main Journal Out-of-Round - Service | 0.008 mm | 0.0003 in | 
| 
Crankshaft Main Journal Taper - Production | 0.01 mm | 0.0004 in | 
| 
Crankshaft Main Journal Taper - Service | 0.02 mm | 0.00078 in | 
| 
Crankshaft Rear Flange Runout | 0.05 mm | 0.002 in | 
| 
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter | 0.7 mm | 0.028 in | 
| 
Crankshaft Thrust Surface - Production | 26.14-26.22 mm | 1.029-1.0315 in | 
| 
Crankshaft Thrust Surface - Service | 26.22 mm | 1.0315 in | 
| 
Crankshaft Thrust Surface Runout | 0.025 mm | 0.001 in | 
| Cylinder Head | 
| 
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface | 120.2 mm | 4.732 in | 
| 
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 in) Area | 0.08 mm | 0.003 in | 
| 
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head | 0.1 mm | 0.004 in | 
| 
Surface Flatness - Exhaust Manifold Deck | 0.13 mm | 0.005 in | 
| 
Surface Flatness - Intake Manifold Deck | 0.08 mm | 0.0031 in | 
| 
Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide | 17.32 mm | 0.682 in | 
| Intake Manifold | 
| 
Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 in) Area that Includes Two Runner Port Openings | 0.3 mm | 0.118 in | 
| Lubrication System | 
| 
Oil Capacity - with Filter  | 5.68 liters | 6.0 quarts | 
| 
Oil Capacity - without Filter | 4.73 liters | 5.0 quarts | 
| 
Oil Pressure - Minimum - Hot | 41 kPa at 1,000 engine RPM  124 kPa at 2,000 engine RPM 165 kPa at 4,000 engine RPM | 6 psig at 1,000 engine RPM 18 psig at 2,000 engine RPM 24 psig at 4,000 engine RPM | 
| Oil Pan | 
| 
Front Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Rear Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Oil Pan Alignment - to Rear of Engine Block at Transmission Bell Housing Mounting Surface | 0.0-0.25 mm | 0.0-0.01 in | 
| Piston Rings | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production | 0.23-0.44 mm | 0.009-0.017 in | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service | 0.23-0.5 mm | 0.009-0.0196 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production | 0.44-0.7 mm | 0.017-0.027 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service | 0.44-0.76 mm | 0.0173-0.03 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production | 0.18-0.75 mm | 0.007-0.029 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service | 0.18-0.81 mm | 0.007-0.032 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Production | 0.04-0.085 mm | 0.00157-0.00335 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Service | 0.04-0.085 mm | 0.00157-0.00335 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Production | 0.04-0.078 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Service | 0.04-0.078 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Production | 0.012-0.2 mm | 0.0005-0.0078 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Service | 0.012-0.2 mm | 0.0005-0.0078 in | 
| Pistons and Pins | 
| 
Piston - Piston Diameter - Measured Over Skirt Coating | 96.002-96.036 mm | 3.779-3.78 in | 
| 
Piston - Piston to Bore Clearance - Production | -0.036 to 0.016 mm | -0.0014 to 0.0006 in | 
| 
Piston - Piston to Bore Clearance - Service Limit with Skirt Coating Worn Off | 0.071 mm | 0.0028 in | 
| 
Pin - Piston Pin Fit in Connecting Rod Bore | 0.02-0.043 mm - interference | 0.00078-0.00169 in - interference | 
| 
Pin - Piston Pin Clearance to Piston Pin Bore - Production | 0.007-0.02 mm | 0.00027-0.00078 in | 
| 
Pin - Piston Pin Clearance to Piston Pin Bore - Service | 0.007-0.021 mm | 0.00027-0.00082 in | 
| 
Pin - Piston Pin Diameter | 23.997-24.0 mm | 0.9447-0.9448 in | 
| Valve System | 
| 
Valves - Valve Face Angle | 45 degrees | 
| 
Valves - Valve Face Width | 1.25 mm | 0.05 in | 
|  | Net Lash - No Adjustment | 
| 
Valves - Valve Lift - Intake | 11.6 mm | 0.457 in | 
| 
Valves - Valve Lift - Exhaust | 11.85 mm | 0.466 in | 
| 
Valves - Valve Seat Angle | 46 degrees | 
| 
Valves - Valve Seat Runout | 0.05 mm | 0.002 in | 
| 
Valves - Valve Seat Width - Exhaust | 1.78 mm | 0.07 in | 
| 
Valves - Seat Width - Intake | 1.02 mm | 0.04 in | 
| 
Valves - Valve Stem Diameter - Production | 7.955-7.976 mm | 0.313-0.314 in | 
| 
Valves - Valve Stem Diameter - Service | 7.95 mm | 0.313 in | 
| 
Valves - Stem-to-Guide Clearance - Production - Intake | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Stem-to-Guide Clearance - Service - Intake | 0.093 mm | 0.0037 in | 
| 
Valves - Stem-to-Guide Clearance - Production - Exhaust | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Stem-to-Guide Clearance - Service - Exhaust | 0.093 mm | 0.0037 in | 
| 
Rocker Arms - Valve Rocker Arm Ratio | 1.70:1 | 
| 
Valve Springs - Valve Spring Free Length | 52.9 mm | 2.08 in | 
| 
Valve Springs - Installed Height | 45.75 mm | 1.8 in | 
| 
Valve Springs - Valve Spring Load - Closed | 340 N at 45.75 mm | 76 lb at 1.8 in | 
| 
Valve Springs - Valve Spring Load - Open | 980 N at 33.55 mm | 220 lb at 1.32 in | 
                            
| Application | Specification | 
| Metric | English | 
| General | 
|  | V8 | 
|  | 5.3L | 325 CID | 
|  | LM7 | 
|  | T | 
|  | 96.0-96.018 mm | 3.779-3.78 in | 
|  | 92.0 mm | 3.622 in | 
|  | 9.49:1 | 
|  | 1-8-7-2-6-5-4-3 | 
| Spark Plug Gap | 
|  | 1.524 mm | 0.06 in | 
|  | 1.016 mm | 0.04 in | 
| Block | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - First Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - First Design | 58.87-58.92 mm | 2.317-2.319 in | 
| 
Camshaft Bearing Bore 3 Diameter - First Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - Second Design | 59.62-59.67 mm | 2.347-2.349 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - Second Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 3 Diameter - Second Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Crankshaft Main Bearing Bore Diameter | 69.871-69.889 mm | 2.75-2.751 in | 
| 
Crankshaft Main Bearing Bore Out-of-Round | 0.006 mm | 0.0002 in | 
|  | 96.0-96.018 mm | 3.779-3.78 in | 
| 
Cylinder Bore Taper - Thrust Side | 0.018 mm | 0.0007 in | 
| 
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face | 234.57-234.82 mm | 9.235-9.245 in | 
| 
Cylinder Head Deck Surface Flatness - Measured Within a 152.4 mm (6.0 in) Area | 0.11 mm | 0.004 in | 
| 
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck | 0.22 mm | 0.008 in | 
| 
Valve Lifter Bore Diameter | 21.417-21.443 mm | 0.843-0.844 in | 
| Camshaft | 
|  | 0.025-0.305 mm | 0.001-0.012 in | 
| 
Camshaft Journal Diameter | 54.99-55.04 mm | 2.164-2.166 in | 
| 
Camshaft Bearing Diameter | 55.063-55.088 mm | 2.1678-2.1688 in | 
| 
Camshaft Journal-to-Bearing Clearance | 0.023-0.098 mm | 0.0009-0.0038 in | 
| 
Camshaft Journal Out-of-Round | 0.025 mm | 0.001 in | 
| 
Camshaft Lobe Lift - Exhaust | 6.96 mm | 0.274 in | 
| 
Camshaft Lobe Lift - Intake | 6.82 mm | 0.268 in | 
| 
Camshaft Runout - Measured at the Intermediate Journals | 0.05 mm | 0.002 in | 
| Connecting Rod | 
| 
Connecting Rod Bearing Clearance - Production | 0.023-0.065 mm | 0.0009-0.0025 in | 
| 
Connecting Rod Bearing Clearance - Service | 0.023-0.076 mm | 0.0009-0.003 in | 
| 
Connecting Rod Bore Diameter - Bearing End | 56.505-56.525 mm  | 2.224-2.225 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Production | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Service | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Side Clearance | 0.11-0.51 mm | 0.00433-0.02 in | 
| Crankshaft | 
| 
Connecting Rod Journal Diameter - Production | 53.318-53.338 mm | 2.0991-2.0999 in | 
| 
Connecting Rod Journal Diameter - Service  | 53.308 mm | 2.0987 in | 
| 
Connecting Rod Journal Out-of-Round - Production | 0.005 mm  | 0.0002 in | 
| 
Connecting Rod Journal Out-of-Round - Service | 0.01 mm | 0.0004 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production | 0.005 mm | 0.0002 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service | 0.02 mm | 0.00078 in | 
|  | 0.04-0.2 mm | 0.0015-0.0078 in | 
| 
Crankshaft Main Bearing Clearance - Production | 0.02-0.052 mm | 0.0008-0.0021 in | 
| 
Crankshaft Main Bearing Clearance - Service | 0.02-0.065 mm | 0.0008-0.0025 in | 
| 
Crankshaft Main Journal Diameter - Production | 64.992-65.008 mm | 2.558-2.559 in | 
| 
Crankshaft Main Journal Diameter - Service | 64.992 mm | 2.558 in | 
| 
Crankshaft Main Journal Out-of-Round - Production | 0.003 mm | 0.000118 in | 
| 
Crankshaft Main Journal Out-of-Round - Service | 0.008 mm | 0.0003 in | 
| 
Crankshaft Main Journal Taper - Production | 0.01 mm | 0.0004 in | 
| 
Crankshaft Main Journal Taper - Service | 0.02 mm | 0.00078 in | 
| 
Crankshaft Rear Flange Runout | 0.05 mm | 0.002 in | 
| 
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter | 0.7 mm | 0.028 in | 
| 
Crankshaft Thrust Surface - Production | 26.14-26.22 mm | 1.029-1.0315 in | 
| 
Crankshaft Thrust Surface - Service | 26.22 mm | 1.0315 in | 
| 
Crankshaft Thrust Surface Runout | 0.025 mm | 0.001 in | 
| Cylinder Head | 
| 
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface | 120.2 mm | 4.732 in | 
| 
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 in) Area | 0.08 mm | 0.003 in | 
| 
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head | 0.1 mm | 0.004 in | 
| 
Surface Flatness - Exhaust Manifold Deck | 0.13 mm | 0.005 in | 
| 
Surface Flatness - Intake Manifold Deck | 0.08 mm | 0.0031 in | 
| 
Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide | 17.32 mm | 0.682 in | 
| Intake Manifold | 
| 
Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 in) Area that Includes Two Runner Port Openings | 3 mm | 0.118 in | 
| Lubrication System | 
| 
Oil Capacity - with Filter  | 5.68 liters | 6.0 quarts | 
| 
Oil Capacity - without Filter | 4.73 liters | 5.0 quarts | 
| 
Oil Pressure - Minimum - Hot | 41 kPa at 1,000 engine RPM  124 kPa at 2,000 engine RPM 165 kPa at 4,000 engine RPM | 6 psig at 1,000 engine RPM 18 psig at 2,000 engine RPM 24 psig at 4,000 engine RPM | 
| Oil Pan | 
| 
Front Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Rear Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Oil Pan Alignment - to Rear of Engine Block at Transmission Bell Housing Mounting Surface | 0.0-0.25 mm | 0.0-0.01 in | 
| Piston Rings | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production | 0.23-0.44 mm | 0.009-0.017 in | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service | 0.23-0.5 mm | 0.009-0.0196 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production | 0.44-0.7 mm | 0.017-0.027 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service | 0.44-0.76 mm | 0.0173-0.03 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production | 0.18-0.75 mm | 0.007-0.029 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service | 0.18-0.81 mm | 0.007-0.032 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Production | 0.04-0.085 mm | 0.00157-0.00335 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Service | 0.04-0.085 mm | 0.00157-0.00335 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Production | 0.04-0.078 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Service | 0.04-0.078 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Production | 0.012-0.2 mm | 0.0005-0.0078 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Service | 0.012-0.2 mm | 0.0005-0.0078 in | 
| Pistons and Pins | 
| 
Piston - Piston Diameter - Measured Over Skirt Coating | 96.002-96.036 mm | 3.779-3.78 in | 
| 
Piston - Piston to Bore Clearance - Production | -0.036 to 0.016 mm | -0.0014 to 0.0006 in | 
| 
Piston - Piston to Bore Clearance - Service Limit with Skirt Coating Worn Off | 0.071 mm | 0.0028 in | 
| 
Pin - Piston Pin Fit in Connecting Rod Bore | 0.02-0.043 mm - interference | 0.00078-0.00169 in - interference | 
| 
Pin - Piston Pin Clearance to Piston Pin Bore - Production | 0.007-0.02 mm | 0.00027-0.00078 in | 
| 
Pin - Piston Pin Clearance to Piston Pin Bore - Service | 0.007-0.021 mm | 0.00027-0.00082 in | 
| 
Pin - Piston Pin Diameter | 23.997-24.0 mm | 0.9447-0.9448 in | 
| Valve System | 
| 
Valves - Valve Face Angle | 45 degrees | 
| 
Valves - Valve Face Width | 1.25 mm | 0.05 in | 
|  | Net Lash - No Adjustment | 
| 
Valves - Valve Lift - Intake | 11.6 mm | 0.457 in | 
| 
Valves - Valve Lift - Exhaust | 11.85 mm | 0.466 in | 
| 
Valves - Valve Seat Angle | 46 degrees | 
| 
Valves - Valve Seat Runout | 0.05 mm | 0.002 in | 
| 
Valves - Valve Seat Width - Exhaust | 1.78 mm | 0.07 in | 
| 
Valves - Seat Width - Intake | 1.02 mm | 0.04 in | 
| 
Valves - Valve Stem Diameter - Production | 7.955-7.976 mm | 0.313-0.314 in | 
| 
Valves - Valve Stem Diameter - Service | 7.95 mm | 0.313 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Intake | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Intake | 0.093 mm | 0.0037 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Exhaust | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Exhaust | 0.093 mm | 0.0037 in | 
| 
Rocker Arms - Valve Rocker Arm Ratio | 1.70:1 | 
| 
Valve Springs - Valve Spring Free Length | 52.9 mm | 2.08 in | 
| 
Valve Springs - Valve Spring Installed Height | 45.75 mm | 1.8 in | 
| 
Valve Springs - Valve Spring Load - Closed | 340 N at 45.75 mm | 76 lb at 1.8 in | 
| 
Valve Springs - Valve Spring Load - Open | 980 N at 33.55 mm | 220 lb at 1.32 in | 
                            
| Application | Specification | 
| Metric | English | 
| General | 
|  | V8 | 
|  | 6.0L | 364 CID | 
|  | LQ4 | 
|  | U | 
|  | 101.618-101.636 mm | 4.0007-4.0014 in | 
|  | 92.0 mm | 3.622 in | 
|  | 9.41:1 | 
|  | 1-8-7-2-6-5-4-3 | 
| Spark Plug Gap | 
|  | 1.524 mm | 0.06 in | 
|  | 1.016 mm | 0.04 in | 
| Block | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - First Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - First Design | 58.87-58.92 mm | 2.317-2.319 in | 
| 
Camshaft Bearing Bore 3 Diameter - First Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - Second Design | 59.62-59.67 mm | 2.347-2.349 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - Second Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 3 Diameter - Second Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Crankshaft Main Bearing Bore Diameter | 69.871-69.889 mm | 2.75-2.751 in | 
| 
Crankshaft Main Bearing Bore Out-of-Round | 0.006 mm | 0.0002 in | 
|  | 101.618-101.636 mm | 4.0007-4.0017 in | 
| 
Cylinder Bore Taper - Thrust Side | 0.018 mm | 0.0007 in | 
| 
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face | 234.57-234.82 mm | 9.235-9.245 in | 
| 
Cylinder Head Deck Surface Flatness - Measured within a 152.4 mm (6.0 in) Area | 0.11 mm | 0.004 in | 
| 
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck | 0.22 mm | 0.008 in | 
| 
Valve Lifter Bore Diameter | 21.417-21.443 mm | 0.843-0.844 in | 
| Camshaft | 
|  | 0.025-0.305 mm | 0.001-0.012 in | 
| 
Camshaft Journal Diameter | 54.99-55.04 mm | 2.164-2.166 in | 
| 
Camshaft Bearing Diameter | 55.063-55.088 mm | 2.1678-2.1688 in | 
| 
Camshaft Journal-to-Bearing Clearance | 0.023-0.098 mm | 0.0009-0.0038 in | 
| 
Camshaft Journal Out-of-Round | 0.025 mm | 0.001 in | 
| 
Camshaft Lobe Lift - Exhaust | 7.13 mm | 0.281 in | 
| 
Camshaft Lobe Lift - Intake | 6.96 mm | 0.274 in | 
| 
Camshaft Runout - Measured at the Intermediate Journals | 0.05 mm | 0.002 in | 
| Connecting Rod | 
| 
Connecting Rod Bearing Clearance - Production | 0.023-0.065 mm | 0.0009-0.0025 in | 
| 
Connecting Rod Bearing Clearance - Service | 0.023-0.076 mm | 0.0009-0.003 in | 
| 
Connecting Rod Bore Diameter - Bearing End | 56.505-56.525 mm  | 2.224-2.225 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Production | 0.006 mm | 0.0002 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Service | 0.006 mm | 0.0002 in | 
| 
Connecting Rod Side Clearance | 0.11-0.51 mm | 0.00433-0.02 in | 
| Crankshaft | 
| 
Connecting Rod Journal Diameter - Production | 53.318-53.338 mm | 2.0991-2.0999 in | 
| 
Connecting Rod Journal Diameter - Service  | 53.308 mm | 2.0987 in | 
| 
Connecting Rod Journal Out-of-Round - Production | 0.005 mm  | 0.0002 in | 
| 
Connecting Rod Journal Out-of-Round - Service | 0.01 mm | 0.0004 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production | 0.005 mm | 0.0002 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service | 0.02 mm | 0.00078 in | 
|  | 0.04-0.2 mm | 0.0015-0.0078 in | 
| 
Crankshaft Main Bearing Clearance - Production | 0.02-0.052 mm | 0.0008-0.0021 in | 
| 
Crankshaft Main Bearing Clearance - Service | 0.02-0.065 mm | 0.0008-0.0025 in | 
| 
Crankshaft Main Journal Diameter - Production | 64.992-65.008 mm | 2.558-2.559 in | 
| 
Crankshaft Main Journal Diameter - Service | 64.992 mm | 2.558 in | 
| 
Crankshaft Main Journal Out-of-Round - Production | 0.003 mm | 0.000118 in | 
| 
Crankshaft Main Journal Out-of-Round - Service | 0.008 mm | 0.0003 in | 
| 
Crankshaft Main Journal Taper - Production | 0.01 mm | 0.0004 in | 
| 
Crankshaft Main Journal Taper - Service | 0.02 mm | 0.00078 in | 
| 
Crankshaft Rear Flange Runout | 0.05 mm | 0.002 in | 
| 
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter | 0.7 mm | 0.028 in | 
| 
Crankshaft Thrust Surface - Production | 26.14-26.22 mm | 1.029-1.0315 in | 
| 
Crankshaft Thrust Surface - Service | 26.22 mm | 1.0315 in | 
| 
Crankshaft Thrust Surface Runout | 0.025 mm | 0.001 in | 
| Cylinder Head | 
| 
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface | 120.2 mm | 4.732 in | 
| 
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 in) Area | 0.08 mm | 0.003 in | 
| 
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head | 0.1 mm | 0.004 in | 
| 
Surface Flatness - Exhaust Manifold Deck | 0.13 mm | 0.005 in | 
| 
Surface Flatness - Intake Manifold Deck | 0.08 mm | 0.0031 in | 
| 
Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide | 17.32 mm | 0.682 in | 
| Intake Manifold | 
| 
Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 in) Area that Includes Two Runner Port Openings | 0.3 mm | 0.118 in | 
| Lubrication System | 
| 
Oil Capacity - with Filter  | 5.68 liters | 6.0 quarts | 
| 
Oil Capacity - without Filter | 4.73 liters | 5.0 quarts | 
| 
Oil Pressure - Minimum - Hot | 41 kPa at 1,000 engine RPM  124 kPa at 2,000 engine RPM 165 kPa at 4,000 engine RPM | 6 psig at 1,000 engine RPM 18 psig at 2,000 engine RPM 24 psig at 4,000 engine RPM | 
| Oil Pan | 
| 
Front Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Rear Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Oil Pan Alignment - to Rear of Engine Block at Transmission Bell Housing Mounting Surface | 0.0-0.25 mm | 0.0-0.01 in | 
| Piston Rings | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production | 0.31-0.52 mm | 0.012-0.02 in | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service | 0.31-0.59 mm | 0.0122-0.023 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production | 0.51-0.77 mm | 0.02-0.03 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service | 0.51-0.84 mm | 0.02-0.033 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production | 0.31-0.87 mm | 0.0122-0.034 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service | 0.31-0.94 mm | 0.0122-0.037 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Production | 0.04-0.08 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Service | 0.04-0.08 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Production | 0.039-0.079 mm | 0.0015-0.0031 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Service | 0.039-0.079 mm | 0.0015-0.0031 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Production | 0.015-0.199 mm | 0.0006-0.0078 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Service | 0.015-0.199 mm | 0.0006-0.0078 in | 
| Pistons and Pins | 
| 
Piston - Piston Diameter - Measured Over Skirt Coating | 101.606-101.640 mm | 4.0002-4.0016 in | 
| 
Piston - Piston to Bore Clearance - Production | 0.022-0.03 mm - interference | 0.0009-0.0012 in - interference | 
| 
Piston - Piston to Bore Clearance - Service Limit with Skirt Coating Worn Off | 0.07 mm | 0.0028 in | 
| 
Pin - First Design Press Fit Pin Fit in Connecting Rod Bore | 0.02-0.043 mm - Interference | 0.00078-0.00169 in - Interference | 
| 
Pin - First Design Press Fit Pin Clearance to Piston Pin Bore - Production | 0.01-0.02 mm | 0.0004-0.00078 in | 
| 
Pin - First Design Press Fit Pin Clearance to Piston Pin Bore - Service | 0.01-0.022 mm | 0.0004-0.00086 in | 
| 
Pin - First Design Press Fit Pin Diameter | 23.997-24.0 mm | 0.9447-0.9448 in | 
| 
Pin - Second Design Full Floating Pin Fit in Connecting Rod Bore - Production | 0.007-0.02 mm | 0.00027-0.00078 in | 
| 
Pin - Second Design Full Floating Pin Fit in Connecting Rod Bore - Service | 0.007-0.022 mm | 0.00027-0.00086 in | 
| 
Pin - Second Design Full Floating Pin Clearance to Piston Pin Bore - Production | 0.002-0.01 mm | 0.00008-0.0004 in | 
| 
Pin - Second Design Full Floating Pin Clearance to Piston Pin Bore - Service | 0.002-0.015 mm | 0.00008-0.0006 in | 
| 
Pin - Second Design Full Floating Pin Diameter | 23.952-23.955 mm | 0.943-0.943 in | 
| Valve System | 
| 
Valves - Valve Face Angle | 45 degrees | 
| 
Valves - Valve Face Width | 1.25 mm | 0.05 in | 
|  | Net Lash - No Adjustment | 
| 
Valves - Valve Lift - Intake | 11.79 mm | 0.464 in | 
| 
Valves - Valve Lift - Exhaust | 12.16 mm | 0.479 in | 
| 
Valves - Valve Seat Angle | 46 degrees | 
| 
Valves - Valve Seat Runout | 0.05 mm | 0.002 in | 
| 
Valves - Valve Seat Width - Exhaust | 1.78 mm | 0.07 in | 
| 
Valves - Valve Seat Width - Intake | 1.02 mm | 0.04 in | 
| 
Valves - Valve Stem Diameter - Production | 7.955-7.976 mm | 0.313-0.314 in | 
| 
Valves - Valve Stem Diameter - Service | 7.95 mm | 0.313 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Intake | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Intake | 0.093 mm | 0.0037 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Exhaust | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Exhaust | 0.093 mm | 0.0037 in | 
| 
Rocker Arms - Valve Rocker Arm Ratio | 1.70:1 | 
| 
Valve Springs - Valve Spring Free Length | 52.9 mm | 2.08 in | 
| 
Valve Springs - Valve Spring Installed Height | 45.75 mm | 1.8 in | 
| 
Valve Springs - Valve Spring Load - Closed | 340 N at 45.75 mm | 76 lb at 1.8 in | 
| 
Valve Springs - Valve Spring Load - Open | 980 N at 33.55 mm | 220 lb at 1.32 in | 
                            
| Application | Specification | 
| Metric | English | 
| General | 
|  | V8 | 
|  | 5.3L | 325 CID | 
|  | L59 | 
|  | Z | 
|  | 96.0-96.018 mm | 3.779-3.78 in | 
|  | 92.0 mm | 3.622 in | 
|  | 9.49:1 | 
|  | 1-8-7-2-6-5-4-3 | 
|  | 1.524 mm | 0.06 in | 
| Block | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - First Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - First Design | 58.87-58.92 mm | 2.317-2.319 in | 
| 
Camshaft Bearing Bore 3 Diameter - First Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - Second Design | 59.62-59.67 mm | 2.347-2.349 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - Second Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 3 Diameter - Second Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Crankshaft Main Bearing Bore Diameter | 69.871-69.889 mm | 2.75-2.751 in | 
| 
Crankshaft Main Bearing Bore Out-of-Round | 0.006 mm | 0.0002 in | 
|  | 96.0-96.018 mm | 3.779-3.78 in | 
| 
Cylinder Bore Taper - Thrust Side | 0.018 mm | 0.0007 in | 
| 
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face | 234.57-234.82 mm | 9.235-9.245 in | 
| 
Cylinder Head Deck Surface Flatness - Measured Within a 152.4 mm (6.0 in) Area | 0.11 mm | 0.004 in | 
| 
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck | 0.22 mm | 0.008 in | 
| 
Valve Lifter Bore Diameter | 21.417-21.443 mm | 0.843-0.844 in | 
| Camshaft | 
|  | 0.025-0.305 mm | 0.001-0.012 in | 
| 
Camshaft Journal Diameter | 54.99-55.04 mm | 2.164-2.166 in | 
| 
Camshaft Bearing Diameter | 55.063-55.088 mm | 2.1678-2.1688 in | 
| 
Camshaft Journal-to-Bearing Clearance | 0.023-0.098 mm | 0.0009-0.0038 in | 
| 
Camshaft Journal Out-of-Round | 0.025 mm | 0.001 in | 
| 
Camshaft Lobe Lift - Exhaust | 6.96 mm | 0.274 in | 
| 
Camshaft Lobe Lift - Intake | 6.82 mm | 0.268 in | 
| 
Camshaft Runout - Measured at the Intermediate Journals | 0.05 mm | 0.002 in | 
| Connecting Rod | 
| 
Connecting Rod Bearing Clearance - Production | 0.023-0.065 mm | 0.0009-0.0025 in | 
| 
Connecting Rod Bearing Clearance - Service | 0.023-0.076 mm | 0.0009-0.003 in | 
| 
Connecting Rod Bore Diameter - Bearing End | 56.505-56.525 mm  | 2.224-2.225 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Production | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Service | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Side Clearance | 0.11-0.51 mm | 0.00433-0.02 in | 
| Crankshaft | 
| 
Connecting Rod Journal Diameter - Production | 53.318-53.338 mm | 2.0991-2.0999 in | 
| 
Connecting Rod Journal Diameter - Service  | 53.308 mm | 2.0987 in | 
| 
Connecting Rod Journal Out-of-Round - Production | 0.005 mm  | 0.0002 in | 
| 
Connecting Rod Journal Out-of-Round - Service | 0.01 mm | 0.0004 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production | 0.005 mm | 0.0002 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service | 0.02 mm | 0.00078 in | 
|  | 0.04-0.2 mm | 0.0015-0.0078 in | 
| 
Crankshaft Main Bearing Clearance - Production | 0.02-0.052 mm | 0.0008-0.0021 in | 
| 
Crankshaft Main Bearing Clearance - Service | 0.02-0.065 mm | 0.0008-0.0025 in | 
| 
Crankshaft Main Journal Diameter - Production | 64.992-65.008 mm | 2.558-2.559 in | 
| 
Crankshaft Main Journal Diameter - Service | 64.992 mm | 2.558 in | 
| 
Crankshaft Main Journal Out-of-Round - Production | 0.003 mm | 0.000118 in | 
| 
Crankshaft Main Journal Out-of-Round - Service | 0.008 mm | 0.0003 in | 
| 
Crankshaft Main Journal Taper - Production | 0.01 mm | 0.0004 in | 
| 
Crankshaft Main Journal Taper - Service | 0.02 mm | 0.00078 in | 
| 
Crankshaft Rear Flange Runout | 0.05 mm | 0.002 in | 
| 
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter | 0.7 mm | 0.028 in | 
| 
Crankshaft Thrust Surface - Production | 26.14-26.22 mm | 1.029-1.0315 in | 
| 
Crankshaft Thrust Surface - Service | 26.22 mm | 1.0315 in | 
| 
Crankshaft Thrust Surface Runout | 0.025 mm | 0.001 in | 
| Cylinder Head | 
| 
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface | 120.2 mm | 4.732 in | 
| 
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 in) Area | 0.08 mm | 0.003 in | 
| 
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head | 0.1 mm | 0.004 in | 
| 
Surface Flatness - Exhaust Manifold Deck | 0.13 mm | 0.005 in | 
| 
Surface Flatness - Intake Manifold Deck | 0.08 mm | 0.0031 in | 
| 
Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide | 17.32 mm | 0.682 in | 
| Intake Manifold | 
| 
Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 in) Area that Includes Two Runner Port Openings | 0.3 mm | 0.118 in | 
| Lubrication System | 
| 
Oil Capacity - with Filter  | 5.68 liters | 6.0 quarts | 
| 
Oil Capacity - without Filter | 4.73 liters | 5.0 quarts | 
| 
Oil Pressure - Minimum - Hot | 41 kPa at 1,000 engine RPM  124 kPa at 2,000 engine RPM 165 kPa at 4,000 engine RPM | 6 psig at 1,000 engine RPM 18 psig at 2,000 engine RPM 24 psig at 4,000 engine RPM | 
| Oil Pan | 
| 
Front Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Rear Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Oil Pan Alignment - to Rear of Engine Block at Transmission Bell Housing Mounting Surface | 0.0-0.25 mm | 0.0-0.01 in | 
| Piston Rings | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production | 0.23-0.44 mm | 0.009-0.017 in | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service | 0.23-0.5 mm | 0.009-0.0196 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production | 0.44-0.7 mm | 0.017-0.027 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service | 0.44-0.76 mm | 0.0173-0.03 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production | 0.18-0.75 mm | 0.007-0.029 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service | 0.18-0.81 mm | 0.007-0.032 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Production | 0.04-0.085 mm | 0.00157-0.00335 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Service | 0.04-0.085 mm | 0.00157-0.00335 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Production | 0.04-0.078 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Service | 0.04-0.078 mm | 0.00157-0.0031 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Production | 0.012-0.2 mm | 0.0005-0.0078 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Service | 0.012-0.2 mm | 0.0005-0.0078 in | 
| Pistons and Pins | 
| 
Piston - Piston Diameter - Measured Over Skirt Coating | 96.002-96.036 mm | 3.779-3.78 in | 
| 
Piston - Piston to Bore Clearance - Production | -0.036 to 0.016 mm | -0.0014 to 0.0006 in | 
| 
Piston - Piston to Bore Clearance - Service Limit with Skirt Coating Worn Off | 0.071 mm | 0.0028 in | 
| 
Pin - Piston Pin Fit in Connecting Rod Bore | 0.02-0.043 mm - interference | 0.00078-0.00169 in - interference | 
| 
Pin - Piston Pin Clearance to Piston Pin Bore - Production | 0.007-0.02 mm | 0.00027-0.00078 in | 
| 
Pin - Piston Pin Clearance to Piston Pin Bore - Service | 0.007-0.021 mm | 0.00027-0.00082 in | 
| 
Pin - Piston Pin Diameter | 23.997-24.0 mm | 0.9447-0.9448 in | 
| Valve System | 
| 
Valves - Valve Face Angle | 45 degrees | 
| 
Valves - Valve Face Width | 1.25 mm | 0.05 in | 
|  | Net Lash - No Adjustment | 
| 
Valves - Valve Lift - Intake | 11.6 mm | 0.457 in | 
| 
Valves - Valve Lift - Exhaust | 11.85 mm | 0.466 in | 
| 
Valves - Valve Seat Angle | 46 degrees | 
| 
Valves - Valve Seat Runout | 0.05 mm | 0.002 in | 
| 
Valves - Valve Seat Width - Exhaust | 1.78 mm | 0.07 in | 
| 
Valves - Seat Width - Intake | 1.02 mm | 0.04 in | 
| 
Valves - Valve Stem Diameter - Production | 7.955-7.976 mm | 0.313-0.314 in | 
| 
Valves - Valve Stem Diameter - Service | 7.95 mm | 0.313 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Intake | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Intake | 0.093 mm | 0.0037 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Exhaust | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Exhaust | 0.093 mm | 0.0037 in | 
| 
Rocker Arms - Valve Rocker Arm Ratio | 1.70:1 | 
| 
Valve Springs - Valve Spring Free Length | 52.9 mm | 2.08 in | 
| 
Valve Springs - Valve Spring Installed Height | 45.75 mm | 1.8 in | 
| 
Valve Springs - Valve Spring Load - Closed | 340 N at 45.75 mm | 76 lb at 1.8 in | 
| 
Valve Springs - Valve Spring Load - Open | 980 N at 33.55 mm | 220 lb at 1.32 in | 
                            
| Application | Specification | 
| Metric | English | 
| General | 
|  | V8 | 
|  | 6.0L | 364 CID | 
|  | LQ9 | 
|  | N | 
|  | 101.618-101.636 mm | 4.0007-4.0014 in | 
|  | 92.0 mm | 3.622 in | 
|  | 10.08:1 | 
|  | 1-8-7-2-6-5-4-3 | 
|  | 1.524 mm | 0.06 in | 
| Block | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - First Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - First Design | 58.87-58.92 mm | 2.317-2.319 in | 
| 
Camshaft Bearing Bore 3 Diameter - First Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Camshaft Bearing Bore 1 and 5 Diameter - Second Design | 59.62-59.67 mm | 2.347-2.349 in | 
| 
Camshaft Bearing Bore 2 and 4 Diameter - Second Design | 59.12-59.17 mm | 2.327-2.329 in | 
| 
Camshaft Bearing Bore 3 Diameter - Second Design | 58.62-58.67 mm | 2.307-2.309 in | 
| 
Crankshaft Main Bearing Bore Diameter | 69.871-69.889 mm | 2.75-2.751 in | 
| 
Crankshaft Main Bearing Bore Out-of-Round | 0.006 mm | 0.0002 in | 
|  | 101.618-101.636 mm | 4.0007-4.0017 in | 
| 
Cylinder Bore Taper - Thrust Side | 0.018 mm | 0.0007 in | 
| 
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face | 234.57-234.82 mm | 9.235-9.245 in | 
| 
Cylinder Head Deck Surface Flatness - Measured within a 152.4 mm (6.0 in) Area | 0.11 mm | 0.004 in | 
| 
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck | 0.22 mm | 0.008 in | 
| 
Valve Lifter Bore Diameter | 21.417-21.443 mm | 0.843-0.844 in | 
| Camshaft | 
|  | 0.025-0.305 mm | 0.001-0.012 in | 
| 
Camshaft Journal Diameter | 54.99-55.04 mm | 2.164-2.166 in | 
| 
Camshaft Bearing Diameter | 55.063-55.088 mm | 2.1678-2.1688 in | 
| 
Camshaft Journal-to-Bearing Clearance | 0.023-0.098 mm | 0.0009-0.0038 in | 
| 
Camshaft Journal Out-of-Round | 0.025 mm | 0.001 in | 
| 
Camshaft Lobe Lift - Exhaust | 7.13 mm | 0.281 in | 
| 
Camshaft Lobe Lift - Intake | 6.96 mm | 0.274 in | 
| 
Camshaft Runout - Measured at the Intermediate Journals | 0.05 mm | 0.002 in | 
| Connecting Rod | 
| 
Connecting Rod Bearing Clearance - Production | 0.023-0.065 mm | 0.0009-0.0025 in | 
| 
Connecting Rod Bearing Clearance - Service | 0.023-0.076 mm | 0.0009-0.003 in | 
| 
Connecting Rod Bore Diameter - Bearing End | 56.505-56.525 mm  | 2.224-2.225 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Production | 0.006 mm | 0.00023 in | 
| 
Connecting Rod Bore Out-of-Round - Bearing End - Service | 0.004-0.008 mm | 0.00015-0.0003 in | 
| 
Connecting Rod Side Clearance | 0.11-0.51 mm | 0.00433-0.02 in | 
| Crankshaft | 
| 
Connecting Rod Journal Diameter - Production | 53.318-53.338 mm | 2.0991-2.0999 in | 
| 
Connecting Rod Journal Diameter - Service | 53.308 mm | 2.0987 in | 
| 
Connecting Rod Journal Out-of-Round - Production | 0.005 mm  | 0.0002 in | 
| 
Connecting Rod Journal Out-of-Round - Service | 0.01 mm | 0.0004 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production | 0.005 mm | 0.0002 in | 
| 
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service | 0.02 mm | 0.00078 in | 
|  | 0.04-0.2 mm | 0.0015-0.0078 in | 
| 
Crankshaft Main Bearing Clearance - Production | 0.02-0.052 mm | 0.0008-0.0021 in | 
| 
Crankshaft Main Bearing Clearance - Service | 0.02-0.065 mm | 0.0008-0.0025 in | 
| 
Crankshaft Main Journal Diameter - Production | 64.992-65.008 mm | 2.558-2.559 in | 
| 
Crankshaft Main Journal Diameter - Service | 64.992 mm | 2.558 in | 
| 
Crankshaft Main Journal Out-of-Round - Production | 0.003 mm | 0.000118 in | 
| 
Crankshaft Main Journal Out-of-Round - Service | 0.008 mm | 0.0003 in | 
| 
Crankshaft Main Journal Taper - Production | 0.01 mm | 0.0004 in | 
| 
Crankshaft Main Journal Taper - Service | 0.02 mm | 0.00078 in | 
| 
Crankshaft Rear Flange Runout | 0.05 mm | 0.002 in | 
| 
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter | 0.7 mm | 0.028 in | 
| 
Crankshaft Thrust Surface - Production | 26.14-26.22 mm | 1.029-1.0315 in | 
| 
Crankshaft Thrust Surface - Service | 26.22 mm | 1.0315 in | 
| 
Crankshaft Thrust Surface Runout | 0.025 mm | 0.001 in | 
| Cylinder Head | 
| 
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface | 120.2 mm | 4.732 in | 
| 
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 in) Area | 0.08 mm | 0.003 in | 
| 
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head | 0.1 mm | 0.004 in | 
| 
Surface Flatness - Exhaust Manifold Deck | 0.13 mm | 0.005 in | 
| 
Surface Flatness - Intake Manifold Deck | 0.08 mm | 0.0031 in | 
| 
Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide | 17.32 mm | 0.682 in | 
| Intake Manifold | 
| 
Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 in) Area that Includes Two Runner Port Openings | 0.3 mm | 0.118 in | 
| Lubrication System | 
| 
Oil Capacity - with Filter  | 5.68 liters | 6.0 quarts | 
| 
Oil Capacity - without Filter | 4.73 liters | 5.0 quarts | 
| 
Oil Pressure - Minimum - Hot | 41 kPa at 1,000 engine RPM  124 kPa at 2,000 engine RPM 165 kPa at 4,000 engine RPM | 6 psig at 1,000 engine RPM 18 psig at 2,000 engine RPM 24 psig at 4,000 engine RPM | 
| Oil Pan | 
| 
Front Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Rear Cover Alignment - at Oil Pan Surface | 0.0-0.5 mm | 0.0-0.02 in | 
| 
Oil Pan Alignment - to Rear of Engine Block at Transmission Bell Housing Mounting Surface | 0.0-0.25 mm | 0.0-0.01 in | 
| Piston Rings | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production | 0.31-0.52 mm | 0.012-0.02 in | 
| 
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service | 0.31-0.59 mm | 0.0122-0.023 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production | 0.51-0.77 mm | 0.02-0.03 in | 
| 
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service | 0.51-0.84 mm | 0.02-0.033 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production | 0.31-0.87 mm | 0.0122-0.034 in | 
| 
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service | 0.31-0.94 mm | 0.0122-0.037 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Production | 0.035-0.08 mm | 0.0014-0.0031 in | 
| 
Piston Ring to Groove Clearance - First Compression Ring - Service | 0.035-0.08 mm | 0.0014-0.0031 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Production | 0.034-0.079 mm | 0.0013-0.003 in | 
| 
Piston Ring to Groove Clearance - Second Compression Ring - Service | 0.034-0.079 mm | 0.0013-0.003 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Production | 0.012-0.2 mm | 0.00047-0.00078 in | 
| 
Piston Ring to Groove Clearance - Oil Control Ring - Service | 0.012-0.2 mm | 0.00047-0.00078 in | 
| Pistons and Pins | 
| 
Piston - Piston Diameter - Measured Over Coating - at Size Point | 101.611-101.642 mm | 4.0-4.001 in | 
| 
Piston - Piston to Bore Clearance - Production | -0.022 to 0.030 mm | -0.0009 to 0.0012 in | 
| 
Piston - Piston to Bore Clearance - With Skirt Coating Worn Off - Service | 0.024-0.08 mm | 0.00094-0.0031 in | 
| 
Pin - First Design Press Fit Pin Fit in Connecting Rod Bore | 0.02-0.043 mm - Interference | 0.00078-0.00169 in - Interference | 
| 
Pin - First Design Press Fit Pin Clearance to Piston Pin Bore - Production | 0.01-0.02 mm | 0.0004-0.00078 in | 
| 
Pin - First Design Press Fit Pin Clearance to Piston Pin Bore - Service | 0.01-0.022 mm | 0.0004-0.00086 in | 
| 
Pin - First Design Press Fit Pin Diameter | 23.997-24.0 mm | 0.9447-0.9448 in | 
| 
Pin - Second Design Full Floating Pin Fit in Connecting Rod Bore - Production | 0.007-0.02 mm | 0.00027-0.00078 in | 
| 
Pin - Second Design Full Floating Pin Fit in Connecting Rod Bore - Service | 0.007-0.022 mm | 0.00027-0.00086 in | 
| 
Pin - Second Design Full Floating Pin Clearance to Piston Pin Bore - Production | 0.002-0.01 mm | 0.00008-0.0004 in | 
| 
Pin - Second Design Full Floating Pin Clearance to Piston Pin Bore - Service | 0.002-0.015 mm | 0.00008-0.0006 in | 
| 
Pin - Second Design Full Floating Pin Diameter | 23.952-23.955 mm | 0.943-0.943 in | 
| Valve System | 
| 
Valves - Valve Face Angle | 45 degrees | 
| 
Valves - Valve Face Width | 1.25 mm | 0.05 in | 
|  | Net Lash - No Adjustment | 
| 
Valves - Valve Lift - Intake | 11.79 mm | 0.464 in | 
| 
Valves - Valve Lift - Exhaust | 12.16 mm | 0.479 in | 
| 
Valves - Valve Seat Angle | 46 degrees | 
| 
Valves - Valve Seat Runout | 0.05 mm | 0.002 in | 
| 
Valves - Valve Seat Width - Exhaust | 1.78 mm | 0.07 in | 
| 
Valves - Valve Seat Width - Intake | 1.02 mm | 0.04 in | 
| 
Valves - Valve Stem Diameter - Production | 7.955-7.976 mm | 0.313-0.314 in | 
| 
Valves - Valve Stem Diameter - Service | 7.95 mm | 0.313 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Intake | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Intake | 0.093 mm | 0.0037 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Production - Exhaust | 0.025-0.066 mm | 0.001-0.0026 in | 
| 
Valves - Valve Stem-to-Guide Clearance - Service - Exhaust | 0.093 mm | 0.0037 in | 
| 
Rocker Arms - Valve Rocker Arm Ratio | 1.70:1 | 
| 
Valve Springs - Valve Spring Free Length | 52.9 mm | 2.08 in | 
| 
Valve Springs - Valve Spring Installed Height | 45.75 mm | 1.8 in | 
| 
Valve Springs - Valve Spring Load - Closed | 340 N at 45.75 mm | 76 lb at 1.8 in | 
| 
Valve Springs - Valve Spring Load - Open | 980 N at 33.55 mm | 220 lb at 1.32 in |