Application
| Specification
|
Metric
| English
|
General
|
|
| V8
|
|
| 5.7L - 5665 cc
| 346 CID
|
|
| LS1
|
|
| G
|
|
| 99.0 -99.018 mm
| 3.897-3.898 in
|
|
| 92.0 mm
| 3.622 in
|
|
| 10.1 :1
|
|
| 1-8-7-2-6-5-4-3
|
|
| 1.524 mm
| 0.06 in
|
Block
|
- Camshaft Bearing Bore 1 and 5 Diameter
| 59.08-59.13 mm
| 2.325-2.327 in
|
- Camshaft Bearing Bore 2 and 4 Diameter
| 58.83-58.88 mm
| 2.316-2.318 in
|
- Camshaft Bearing Bore 3 Diameter
| 58.58-58.63 mm
| 2.306-2.308 in
|
- Crankshaft Main Bearing Bore Diameter
| 69.871-69.889 mm
| 2.75-2.751 in
|
- Crankshaft Main Bearing Bore Out-of-Round
| 0.005 mm
| 0.0002 in
|
|
| 99.0-99.018 mm
| 3.897-3.898 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
| 0.08 mm
| 0.003 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
| 0.006 mm
| 0.00023 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
| 0.021-0.052 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
| 64.993-65.007 mm
| 2.558-2.559 in
|
- Crankshaft Main Journal Diameter - Service
| 64.993 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
| 0.22 mm
| 0.008 in
|
- Surface Flatness - Intake Manifold Deck
| 0.22 mm
| 0.008 in
|
Intake Manifold
|
- Surface Flatness - Measured at Gasket Sealing Surfaces
| 0.5 mm
| 0.02 in
|
Lubrication System
|
- Oil Capacity - with Filter
| 6.151 Liters
| 6.5 Quarts
|
- Oil Capacity - without Filter
| 5.678 Liters
| 6.0 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 Bellhousing 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
| 0.04-0.086 mm
| 0.00157-0.0033 in
|
- Piston Ring to Groove Clearance - First Compression Ring - Service
| 0.04-0.068 mm
| 0.00157-0.0033 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Production
| 0.05-0.088 mm
| 0.002-0.0034 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Service
| 0.05-0.088 mm
| 0.002-0.0034 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Production
| -0.008 to +0.176 mm
| -0.0003 to +0.0069 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Service
| -0.008 to +0.176 mm
| -0.0003 to +0.0069 in
|
Pistons and Pins
|
- Piston - Piston Diameter- Non Coated Skirt - at Size Point
| 98.969-98.987 mm
| 3.8964-3.8997 in
|
- Piston - Piston Diameter- Measured Over Skirt Coating
| 98.984-99.027 mm
| 3.897-3.899 in
|
- Piston - Piston to Bore Clearance - Non Coated Skirt - Production
| 0.013-0.049 mm
| 0.0005-0.0019 in
|
- Piston - Piston to Bore Clearance - Non Coated Skirt - Service
| 0.013-0.074 mm
| 0.0005-0.0029 in
|
- Piston - Piston to Bore Clearance - Coated Skirt - Production
| -0.027 to +0.029 mm
| -0.001 to +0.0011 in
|
- Piston - Piston to Bore Clearance - Coating Worn Off - Service Limit
| 0.074 mm
| 0.0029 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
| 0.01-0.02 mm
| 0.0004-0.00078 in
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Service
| 0.01-0.022 mm
| 0.0004-0.00086 in
|
- Pin - Piston Pin Diameter
| 23.997-24.0 mm
| 0.9447-0.9488 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
| 7.96 mm
| 0.314 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
|
|
| 5.7 L - 5665 cc
| 346 CID
|
|
| LS6
|
|
| S
|
|
| 99.0-99.018 mm
| 3.897-3.898 in
|
|
| 92.0 mm
| 3.622 in
|
|
| 10.5:1
|
|
| 1-8-7-2-6-5-4-3
|
|
| 1.524 mm
| 0.06 in
|
Block
|
- Camshaft Bearing Bore 1 and 5 Diameter
| 59.08-59.13 mm
| 2.325-2.327 in
|
- Camshaft Bearing Bore 2 and 4 Diameter
| 58.83-58.88 mm
| 2.316-2.318 in
|
- Camshaft Bearing Bore 3 Diameter
| 58.58-58.63 mm
| 2.306-2.308 in
|
- Crankshaft Main Bearing Bore Diameter
| 69.871-69.889 mm
| 2.75-2.751 in
|
- Crankshaft Main Bearing Bore Out-of-Round
| 0.005 mm
| 0.0002 in
|
|
| 99.0-99.018 mm
| 3.897-3.898 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
| 0.08 mm
| 0.003 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
| 8.19 mm
| 0.322 in
|
- Camshaft Lobe Lift - Intake
| 8.24 mm
| 0.324 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
| 0.006 mm
| 0.00023 in
|
- Connecting Rod Bore Out-of-Round - Bearing End - Service
| 0.006 mm
| 0.00023 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
| 64.993-65.007 mm
| 2.558-2.559 in
|
- Crankshaft Main Journal Diameter - Service
| 64.993 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
| 0.22 mm
| 0.008 in
|
- Surface Flatness - Intake Manifold Deck
| 0.22 mm
| 0.008 in
|
Intake Manifold
|
- Surface Flatness - Measured at Gasket Sealing Surfaces
| 0.5 mm
| 0.02 in
|
Lubrication System
|
- Oil Capacity - with Filter
| 6.151 Liters
| 6.5 Quarts
|
- Oil Capacity - without Filter
| 5.678 Liters
| 6.0 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 Bellhousing 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
| 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
| 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
| 0.04-0.086 mm
| 0.00157-0.0033 in
|
- Piston Ring to Groove Clearance - First Compression Ring - Service
| 0.04-0.068 mm
| 0.00157-0.0033 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Production
| 0.05-0.088 mm
| 0.002-0.0034 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Service
| 0.05-0.088 mm
| 0.002-0.0034 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Production
| -0.008 to +0.0176 mm
| -0.0003 to +0.0069 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Service
| -0.008 to +0.0176 mm
| -0.0003 to +0.0069 in
|
Pistons and Pins
|
- Piston - Piston Diameter - Non Coated Skirt - at Size Point
| 98.969-98.987 mm
| 3.8964-3.8997 in
|
- Piston - Piston Diameter - Measured Over Skirt Coating
| 98.984-99.027 mm
| 3.897-3.899 in
|
- Piston - Piston to Bore Clearance - Non Coated Skirt - Production
| 0.013-0.049 mm
| 0.0005-0.0019 in
|
- Piston - Piston to Bore Clearance - Non Coated Skirt - Service
| 0.013-0.074 mm
| 0.0005-0.0029 in
|
- Piston - Piston to Bore Clearance - Coated Skirt - Production
| -0.027 to +0.029 mm
| -0.001 to +0.0011 in
|
- Piston - Piston to Bore Clearance - Coating Worn Off - Service Limit
| 0.074 mm
| 0.0029 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
| 0.01-0.02 mm
| 0.0004-0.00078 in
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Service
| 0.01-0.022 mm
| 0.0004-0.00086 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
| 14.02 mm
| 0.552 in
|
- Valves - Valve Lift - Exhaust
| 13.92 mm
| 0.548 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
| 7.96 mm
| 0.314 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
|
- Valve Rocker Arm - Valve Rocker Arm Ratio
| 1.70:1
|
- Valve Springs - Valve Spring Free Length
| 53.4 mm
| 2.1 in
|
- Valve Springs - Valve Spring Installed Height
| 45.75 mm
| 1.8 in
|
- Valve Springs - Valve Spring Load - Closed
| 400 N at 45.75 mm
| 90 lb at 1.8 in
|
- Valve Springs - Valve Spring Load- Open
| 1310 N at 31.75 mm
| 294 lb at 1.25 in
|
