Application
| Specification
|
Metric
| English
|
General
|
| V8
|
| 6.0L
| 364 CID
|
| L98
|
| 101.618 mm 101.636 mm
| 4.0007 in 4.0017 in
|
| 92.0 mm
| 3.622 in
|
| 10.4:1
|
- Idle Speed RPM (AT)
- Idle Speed RPM (MT)
| --
--
|
| 1-8-7-2-6-5-4-3
|
| 1.02 mm
| 0.04 in
|
Block
|
- Camshaft Bearing Bore Number 1 and 5 Diameter
| 59.58 mm 59.63 mm
| 2.345 in 2.347 in
|
- Camshaft Bearing Bore Number 2 and 4 Diameter
| 59.08 mm 59.13 mm
| 2.325 in 2.327 in
|
- Camshaft Bearing Bore Number 3 Diameter
| 58.58 mm 58.63 mm
| 2.306 in 2.308 in
|
- Crankshaft Main Bearing Bore Diameter
| 69.871 mm 69.889 mm
| 2.75 in 2.751 in
|
- Crankshaft Main Bearing Bore Out - of - Round
| 0.006 mm
| 0.0002 in
|
| 101.618 mm 101.636 mm
| 4.0007 in 4.0017 in
|
- Cylinder Head Deck Height (Measuring from the Centre line of Crankshaft
to the Deck Face)
| 234.57 mm 234.82 mm
| 9.235 in 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 mm 21.443 mm
| 0.843 in 0.844 in
|
Camshaft
|
| 0.025 mm 0.305 mm
| 0.001 in 0.012 in
|
- Camshaft Journal Diameter
| 54.99 mm 55.04 mm
| 2.164 in 2.166 in
|
- Camshaft Journal Out - of - Round
| 0.025 mm
| 0.001 in
|
- Camshaft Lobe Lift - Intake
| 7.78 mm
| 0.306 in
|
- Camshaft Lobe Lift - Exhaust
| 7.77 mm
| 0.305 in
|
- Camshaft Runout (Measured at the Intermediate Journals)
| 0.05 mm
| 0.002 in
|
Connecting Rod
|
- Connecting Rod Bearing Clearance - Production
| 0.023 mm 0.065 mm
| 0.0009 in 0.0025 in
|
- Connecting Rod Bearing Clearance - Service
| 0.023 mm 0.076 mm
| 0.0009 in 0.003 in
|
- Connecting Rod Bore Diameter - Bearing End
| 56.505 mm 56.525 mm
| 2.224 in 2.225 in
|
- Connecting Rod Bore Out - of - Round -
Bearing End - Production
| 0.004 mm 0.008 mm
| 0.00015 in 0.0003 in
|
- Connecting Rod Bore Out - of - Round - Bearing
End - Service
| 0.004 mm 0.008 mm
| 0.00015 in 0.0003 in
|
- Connecting Rod Side Clearance
| 0.11 mm 0.51 mm
| 0.00433 in 0.02 in
|
Crankshaft
|
- Connecting Rod Journal Diameter - Production
| 53.318 mm 53.338 mm
| 2.0991 in 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 mm 0.2 mm
| 0.0015 in 0.0078 in
|
- Crankshaft Main Bearing Clearance - Production
| 0.02 mm 0.052 mm
| 0.0008 in 0.0021 in
|
- Crankshaft Main Bearing Clearance - Service
| 0.02 mm 0.065 mm
| 0.0008 in 0.0025 in
|
- Crankshaft Main Journal Diameter - Production
| 64.992 mm 65.008 mm
| 2.558 in 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 mm 26.22 mm
| 1.029 in 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 2 Runner Port Openings)
| 0.3 mm
| 0.118 in
|
Lubrication System
|
- Oil Capacity - with Filter
| 8.3 litres
| 8.7 quarts
|
- Oil Pressure - Minimum - Hot
| 90 kPa at 1,000 engine RPM
124 kPa at 2,000 engine RPM
165 kPa at 4,000 engine RPM
| 13 psig at 1,000 engine RPM
18 psig at 2,000 engine RPM
24 psig at 4,000 engine RPM
|
Relief Valve Oil Pressure (Measured at Oil Pressure Sensor Location)
| 379 - 517 kPa
Maximum
| 55 - 75 psig
Maximum
|
Oil Pan
|
- Front Cover Alignment - at Oil Pan Surface
| 0.0 mm 0.5 mm
| 0.0 in 0.02 in
|
- Crankshaft Rear Oil Seal Housing Alignment - at Oil Pan
Surface
| 0.0 mm 0.5 mm
| 0.0 in 0.02 in
|
- Oil Pan Alignment - to Rear of Engine Block at Transmission
Bell Housing Mounting Surface
| 0.0 mm 0.1 mm
| 0.0 in 0.004 in
|
Piston Rings
|
- Piston Ring End Gap - First Compression Ring (Measured in
Cylinder Bore - Production)
| 0.20 mm 0.41 mm
| 0.008 in 0.016 in
|
- Piston Ring End Gap - First Compression Ring (Measured in
Cylinder Bore - Service)
| 0.20 mm 0.41 mm
| 0.008 in 0.016 in
|
- Piston Ring End Gap - Second Compression Ring (Measured
in Cylinder Bore - Production)
| 0.37 mm 0.69 mm
| 0.015 in 0.027 in
|
- Piston Ring End Gap - Second Compression Ring (Measured
in Cylinder Bore - Service)
| 0.37 mm 0.69 mm
| 0.015 in 0.027 in
|
- Piston Ring End Gap - Oil Control Ring (Measured in Cylinder
Bore - Production)
| 0.22 mm 0.79 mm
| 0.009 in 0.031 in
|
- Piston Ring End Gap - Oil Control Ring (Measured in Cylinder
Bore - Service)
| 0.22 mm 0.79 mm
| 0.009 in 0.031 in
|
- Piston Ring to Groove Clearance - First Compression Ring - Production
| 0.030 mm 0.10 mm
| 0.0012 in 0.0040 in
|
- Piston Ring to Groove Clearance - First Compression Ring - Service
| 0.030 mm 0.10 mm
| 0.0012 in 0.0040 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Production
| 0.035 mm 0.078 mm
| 0.0014 in 0.0031 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Service
| 0.035 mm 0.078 mm
| 0.0014 in 0.0031 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Production
| 0.013 mm 0.201 mm
| 0.0005 in 0.0079 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Service
| 0.013 mm 0.201 mm
| 0.0005 in 0.0079 in
|
Pistons and Pins
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Production
| 0.002 mm 0.01 mm
| 0.0008 in 0.0004 in
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Service
| 0.002 mm 0.015 mm
| 0.0008 in 0.0006 in
|
- Pin - Piston Pin Diameter
| 23.952 mm 23.955 mm
| 0.943 in 0.943 in
|
- Pin - Piston Pin Fit in Connecting Rod Bore - Production
| 0.007 mm 0.02 mm
| 0.00027 in 0.00078 in
|
- Pin - Piston Pin Fit in Connecting Rod Bore - Service
| 0.007 mm 0.0022 mm
| 0.00027 in 0.00086 in
|
- Piston - Piston Diameter - Measured Over Skirt
Coating
| 101.611 mm 101.642 mm
| 4.0 in 4.001 in
|
- Piston - Piston to Bore Clearance - Production
| -0.022 mm 0.08 mm
| -0.0009 in 0.0012 in
|
- Piston - Piston to Bore Clearance (Service Limit with Skirt
Coating Worn Off)
| 0.024 mm 0.08 mm
| 0.00094 in 0.0031 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
| 13.23 mm
| 0.52 in
|
- Valves - Valve Lift - Exhaust
| 13.22 mm
| 0.52 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 mm 7.976 mm
| 0.313 in 0.314 in
|
- Valves - Valve Stem Diameter - Service
| 7.95 mm
| 0.313 in
|
- Valves - Valve Stem - to - Guide
Clearance - Production - Intake
| 0.025 mm 0.066 mm
| 0.001 in 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
|
| LS2
|
| 101.618 - 101.636 mm
| 4.0007 - 4.0017 in
|
| 92.0 mm
| 3.622 in
|
| 10.9:1
|
- Idle Speed RPM (AT)
- Idle Speed RPM (MT)
| --
--
|
| 1-8-7-2-6-5-4-3
|
| 1.02 mm
| 0.04 in
|
Block
|
- Camshaft Bearing Bore 1 and 5 Diameter
| 59.58 - 59.63 mm
| 2.345 - 2.347 in
|
- Camshaft Bearing Bore 2 and 4 Diameter
| 59.08 - 59.13 mm
| 2.325 - 2.327 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
| 0.006 mm
| 0.0002 in
|
| 101.618 - 101.636 mm
| 4.0007 - 4.0017 in
|
- Cylinder Head Deck Height - Measuring from the Centre line
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 Journal Out - of - Round
| 0.025 mm
| 0.001 in
|
- Camshaft Lobe Lift - Intake
| 7.78 mm
| 0.306 in
|
- Camshaft Lobe Lift - Exhaust
| 7.77 mm
| 0.305 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 2 Runner
Port Openings
| 0.3 mm
| 0.118 in
|
Lubrication System
|
- Oil Capacity - with Filter
| 8.2 litres
| 8.6 quarts
|
- Oil Capacity - without Filter
| 7.7 litres
| 8.1 quarts
|
- Oil Pressure - Minimum - Hot
| 90 kPa at 1,000 engine RPM
124 kPa at 2,000 engine RPM
165 kPa at 4,000 engine RPM
| 13 psig at 1,000 engine RPM
18 psig at 2,000 engine RPM
24 psig at 4,000 engine RPM
|
Relief Valve Oil Pressure - as Measured at Oil Pressure Sensor
Location
| 379 - 517 kPa
Maximum
| 55 - 75 psig
Maximum
|
Oil Pan
|
- Front Cover Alignment - at Oil Pan Surface
| 0.0 - 0.5 mm
| 0.0 - 0.02 in
|
- Crankshaft Rear Oil Seal Housing 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 - 0.1 mm
| 0.0 - 0.004 in
|
Piston Rings
|
- Piston Ring End Gap - First Compression Ring - Measured
in Cylinder Bore - Production
| 0.20 - 0.41 mm
| 0.008 - 0.016 in
|
- Piston Ring End Gap - First Compression Ring - Measured
in Cylinder Bore - Service
| 0.20 - 0.41 mm
| 0.008 - 0.016 in
|
- Piston Ring End Gap - Second Compression Ring - Measured
in Cylinder Bore - Production
| 0.37 - 0.69 mm
| 0.015 - 0.027 in
|
- Piston Ring End Gap - Second Compression Ring - Measured
in Cylinder Bore - Service
| 0.37 - 0.69 mm
| 0.015 - 0.027 in
|
- Piston Ring End Gap - Oil Control Ring - Measured
in Cylinder Bore - Production
| 0.22 - 0.79 mm
| 0.009 - 0.031 in
|
- Piston Ring End Gap - Oil Control Ring - Measured
in Cylinder Bore - Service
| 0.22 - 0.79 mm
| 0.009 - 0.031 in
|
- Piston Ring to Groove Clearance - First Compression Ring - Production
| 0.030 - 0.10 mm
| 0.0012 - 0.0040 in
|
- Piston Ring to Groove Clearance - First Compression Ring - Service
| 0.030 - 0.10 mm
| 0.0012 - 0.0040 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Production
| 0.035 - 0.078 mm
| 0.0014 - 0.0031 in
|
- Piston Ring to Groove Clearance - Second Compression Ring - Service
| 0.035 - 0.078 mm
| 0.0014 - 0.0031 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Production
| 0.013 - 0.201 mm
| 0.0005 - 0.0079 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Service
| 0.013 - 0.201 mm
| 0.0005 - 0.0079 in
|
Pistons and Pins
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Production
| 0.002 - 0.01 mm
| 0.0008 - 0.0004 in
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Service
| 0.002 - 0.015 mm
| 0.0008 - 0.0006 in
|
- Pin - Piston Pin Diameter
| 23.952 - 23.955 mm
| 0.943 - 0.943 in
|
- Pin - Piston Pin Fit in Connecting Rod Bore - Production
| 0.007 - 0.02 mm
| 0.00027 - 0.00078 in
|
- Pin - Piston Pin Fit in Connecting Rod Bore - Service
| 0.007 - 0.0022 mm
| 0.00027 - 0.00086 in
|
- Piston - Piston Diameter - Measured Over Skirt
Coating
| 101.611 - 101.642 mm
| 4.0 - 4.001 in
|
- Piston - Piston to Bore Clearance - Production
| -0.022 - 0.08 mm
| -0.0009 - 0.0012 in
|
- Piston - Piston to Bore Clearance - Service
Limit with Skirt Coating Worn Off
| 0.024 - 0.08 mm
| 0.00094 - 0.0031 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
| 13.23 mm
| 0.52 in
|
- Valves - Valve Lift - Exhaust
| 13.22 mm
| 0.52 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
|
| 6.2L
| 376 CID
|
| LS3
|
| W
|
| 103.241-103.259 mm
| 4.0065-4.0065 in
|
| 92.0 mm
| 3.622 in
|
| 10.7:1
|
| 1-8-7-2-6-5-4-3
|
| 1.02 mm
| 0.04 in
|
Block
|
- Camshaft Bearing Bore 1 and 5 Diameter
| 59.58-59.63 mm
| 2.345-2.347 in
|
- Camshaft Bearing Bore 2 and 4 Diameter
| 59.08-59.13 mm
| 2.325-2.327 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
| 0.006 mm
| 0.0002 in
|
| 103.241-103.259 mm
| 4.0065-4.0065 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 - Intake
| 8.24 mm
| 0.324 in
|
- Camshaft Lobe Lift - Exhaust
| 7.77 mm
| 0.306 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 2 Runner Port Openings
| 0.3 mm
| 0.118 in
|
Lubrication System
|
- Oil Capacity - with Filter
| 5.7 liters
| 6.0 quarts
|
- Oil Capacity - without Filter
| 5.4 liters
| 5.7 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
|
- Crankshaft Rear Oil Seal Housing 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
| 0.0-0.1 mm
| 0.0-0.004 in
|
Piston Rings
|
- Piston Ring End Gap - First Compression Ring - Measured in
Cylinder Bore - Production
| 0.17-0.38 mm
| 0.0067-0.0150 in
|
- Piston Ring End Gap - First Compression Ring - Measured in
Cylinder Bore - Service
| 0.17-0.44 mm
| 0.0067-0.0173 in
|
- Piston Ring End Gap - Second Compression Ring - Measured in
Cylinder Bore - Production
| 0.32-0.63 mm
| 0.0126-0.0248 in
|
- Piston Ring End Gap - Second Compression Ring - Measured in
Cylinder Bore - Service
| 0.32-0.69 mm
| 0.0126-0.0272 in
|
- Piston Ring End Gap - Oil Control Ring - Measured in Cylinder
Bore - Production
| 0.22-0.79 mm
| 0.0086-0.0311 in
|
- Piston Ring End Gap - Oil Control Ring - Measured in Cylinder
Bore - Service
| 0.22-0.85 mm
| 0.0086-0.0335 in
|
- Piston Ring to Groove Clearance - First Compression Ring -
Production
| 0.030-0.083 mm
| 0.0012-0.0033 in
|
- Piston Ring to Groove Clearance - First Compression Ring -
Service
| 0.030-0.083 mm
| 0.0012-0.0033 in
|
- Piston Ring to Groove Clearance - Second Compression Ring -
Production
| 0.040-0.083 mm
| 0.0016-0.0033 in
|
- Piston Ring to Groove Clearance - Second Compression Ring -
Service
| 0.040-0.083 mm
| 0.0016-0.0033 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Production
| 0.013-0.201 mm
| 0.0005-0.0079 in
|
- Piston Ring to Groove Clearance - Oil Control Ring - Service
| 0.013-0.201 mm
| 0.0005-0.0079 in
|
Pistons and Pins
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Production
| 0.002-0.01 mm
| 0.00008-0.0004 in
|
- Pin - Piston Pin Clearance to Piston Pin Bore - Service
| 0.002-0.015 mm
| 0.00008-0.0006 in
|
- Pin - Piston Pin Diameter
| 23.952-23.955 mm
| 0.9430-0.9431 in
|
- Pin - Piston Pin Fit in Connecting Rod Bore - Production
| 0.007-0.02 mm
| 0.00027-0.00078 in
|
- Pin - Piston Pin Fit in Connecting Rod Bore - Service
| 0.007-0.022 mm
| 0.00027-0.00086 in
|
- Piston - Piston Diameter - Measured Over Skirt Coating
| 103.258-103.289 mm
| 4.0653-4.0665 in
|
- Piston - Piston to Bore Clearance - Production
| -0.048 to +0.001 mm
| -0.0019 to +0.000 in
|
- Piston - Piston to Bore Clearance - Service Limit with Skirt
Coating Worn Off
| 0.055 mm
| 0.0022 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
| 13.97 mm
| 0.55 in
|
- Valves - Valve Lift - Exhaust
| 13.22 mm
| 0.52 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
| 400 N at 45.75 mm
| 90 lb at 1.8 in
|
- Valve Springs - Valve Spring Load - Open
| 1175 N at 33.05 mm
| 264 lb at 1.30 in
|