Dimension & Clearance Specifications - Engine

Engine Mechanical Specifications
General Data
Engine Type V 8
Displacement 5.7L - 5665 cc (346 CID)
Bore 99.0 mm 3.898 (inch)
Stroke 92.0 mm (3.622 inch)
Compression Ratio 10.1:1
Spark Plug Gap 1.524 mm (0.06 inch)
Lubrication System
Oil Capacity (without Oil Filter Change) 4.7 Liters (5.0 Quarts)
Oil Capacity (with Oil Filter Change) 5.2 Liters (5.5 Quarts)
Oil Pressure (Minimum-Hot) 41 kPa at 1,000 engine RPM (6 psig at 1,000 engine RPM) 124 kPa at 2,000 engine RPM (18 psig at 2,000 engine RPM) 165 kPa at 4,000 engine RPM (24 psig at 4,000 engine RPM)
Oil Type 5W-30
Camshaft
Camshaft End Play 0.025 - 0.305 mm (0.001 - 0.012 inch)
Camshaft Journal Diameter 54.99 - 55.04 mm (2.164 - 2.166 inch)
Camshaft Journal Diameter Out-of-Round 0.025 mm (0.001 inch)
Camshaft Lobe Lift (Intake) 7.43 mm (0.292 inch)
Camshaft Lobe Lift (Exhaust) 7.43 mm (0.292 inch)
Camshaft Runout (Measured at the Intermediate Journals) 0.05 mm (0.002 inch)
Connecting Rod
Connecting Rod Bearing Bore Diameter 56.505 - 56.525 mm (2.224 - 2.225 inch)
Connecting Rod Bearing Bore Out-of-Round (Production) 0.004 mm (0.00015 inch)
Connecting Rod Bearing Bore Out-of-Round (Service Limit) 0.008 mm (0.0003 inch)
Connecting Rod Bearing Clearance (Production) 0.015 - 0.063 mm (0.0006 - 0.00248 inch)
Connecting Rod Bearing Clearance (Service Limit) 0.015 - 0.076 mm (0.0006 - 0.003 inch)
Connecting Rod Side Clearance 0.11 - 0.51 mm (0.00433 - 0.02 inch)
Crankshaft
Crankshaft Bearing Clearance (Production) 0.018 - 0.054 mm (0.0007 - 0.00212 inch)
Crankshaft Connecting Rod Journal Diameter (Production) 53.318 - 53.338 mm (2.0991 - 2.0999 inch)
Crankshaft Connecting Rod Journal Diameter (Service Limit) 53.308 mm (2.0987 inch)
Crankshaft Connecting Rod Journal Taper (Production) 0.005 mm (Maximum for 1/2 of the Journal Length) (0.0002 inch (Maximum for 1/2 of the Journal Length))
Crankshaft Connecting Rod Journal Taper (Service Limit) 0.02 mm (Maximum) (0.00078 inch) (Maximum))
Crankshaft Connecting Rod Journal Out-of-Round(Production) 0.005 mm (0.002 inch)
Crankshaft Connecting Rod Journal Out-of-Round (Service Limit) 0.01 mm (0.00039 inch)
Crankshaft End Play 0.04 - 0.2 mm (0.0015 - 0.0078 inch)
Crankshaft Main Journal Diameter (Production) 64.993 - 65.007 mm (2.558 - 2.559 inch)
Crankshaft Main Journal Diameter (Service Limit) 64.993 mm (Minimum) (2.558 inch (Minimum))
Crankshaft Main Journal Out-of-Round (Production) 0.003 mm (0.000118 inch)
Crankshaft Main Journal Out-of-Round (Service Limit) 0.008 mm (0.00031 inch)
Crankshaft Main Journal Taper (Production) 0.01 mm (0.00039 inch)
Crankshaft Main Journal Taper (Service Limit) 0.02 mm (0.00078 inch)
Crankshaft Reluctor Ring Runout (Measured 1.0 mm (0.04 inch) Below in the Tooth Diameter) 0.25 mm (0.01 inch)
Crankshaft Runout (at Rear Flange) 0.05 mm (Maximum) (0.002 inch (Maximum))
Crankshaft Thrust Wall Runout 0.025 mm (0.001 inch)
Crankshaft Thrust Wall Width (Production) 26.14 - 26.22 mm (1.029 - 1.032 inch)
Crankshaft Thrust Wall Width (Service) 26.2 mm (Maximum) (1.0315 inch (Maximum))
Cylinder Bore
Cylinder Bore Diameter 99.0 - 99.018 mm (3.897 - 3.898 inch)
Cylinder Bore Taper Thrust Side 0.018 mm (Maximum) (0.0007 inch (Maximum))
Cylinder Head
Cylinder Head Engine Block Deck Flatness (Measured within a 152.4 mm (6.0 inch) area) 0.11 mm (0.004 inch)
Cylinder Head Engine Block Deck Flatness (Measuring the Overall Length of the Cylinder Head) 0.22 mm (0.008 inch)
Cylinder Head Exhaust Manifold Deck Flatness 0.22 mm (0.008 inch)
Cylinder Head Intake Manifold Deck Flatness 0.22 mm (0.008 inch)
Cylinder Head Height (Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface) 120.2 mm (Minimum) (4.732 inch (Minimum))
Engine Block
Camshaft Bearing Bore Diameter 55.063 - 55.088 mm (2.168 - 2.169 inch)
Engine Block Cylinder Head Deck Surface Flatness (Measured within a 152.4 mm (6.0 inch) area) 0.08 mm (0.003 inch)
Engine Block Cylinder Head Deck Surface Flatness (Measuring the Overall Length of the Block Deck) 0.22 mm (0.008 inch)
Engine Block Cylinder Head Deck Height (Measuring from the Centerline of Crankshaft to the Deck Face) 234.57 - 234.82 mm (9.235 - 9.245 inch)
Main Bearing Bore Diameter (Production) 69.871 - 69.889 mm (2.75 - 2.751 inch)
Main Bearing Bore Out-of-Round 0.5 mm (0.02 inch)
Valve Lifter Bore Diameter (Production) 21.417 - 21.443 mm (0.843 - 0.844 inch)
Intake Manifold
Intake Manifold Cylinder Head Deck Flatness (Measured at Gasket Sealing Surfaces) 0.5 mm (0.02 inch)
Oil Pan and Front/Rear Cover Alignment
Oil Pan to Rear of Engine Block Alignment (at Transmission Bellhousing Mounting Surface) 0.0 - 0.25 mm (Maximum) (0.0 - 0.01 inch)(Maximum)
Front Cover Alignment (at Oil Pan Surface) 0.0 - 0.5 mm (0.0 - 0.02 inch)
Rear Cover Alignment (at Oil Pan Surface) 0.0 - 0.5 mm (0.0 - 0.02 inch)
Piston
Piston Outside Diameter (at Size Point) 98.964 - 98.982 mm (3.8962 - 3.8969 mm)
Piston Out-of-Round (Service Limit) 0.018 mm (0.0007 inch)
Piston to Bore Clearance (Production) 0.018 - 0.054 mm (0.0007 - 0.00212 inch)
Piston to Bore Clearance (Service Limit) 0.018 - 0.054 mm (Maximum) (0.0007 - 0.00212 inch (Maximum))
Piston Pin
Piston Pin Clearance to Piston Bore (Production) 0.01 - 0.02 mm (0.0004 - 0.00078 inch)
Piston Pin Clearance to Piston Bore (Service Limit) 0.01 - 0.02 mm (Maximum) (0.0004 - 0.00078 inch (Maximum))
Piston Pin Diameter 23.997 - 24.0 mm (0.9447 - 0.9448 inch)
Piston Pin Fit in Connecting Rod 0.02 - 0.043 mm (Interference) (0.00078 - 0.00169 inch (Interference))
Piston Rings
Piston Compression Ring End Gap (Production-Top) (Measured in Cylinder Bore) 0.23 - 0.38 mm (0.009 - 0.0149 inch)
Piston Compression Ring End Gap (Production-2nd) (Measured in Cylinder Bore) 0.44 - 0.64 mm (0.0173 - 0.0251 inch)
Piston Oil Ring End Gap (Production) (Measured in Cylinder Bore) 0.18 - 0.69 mm (0.007 - 0.0271 in
Piston Compression Ring End Gap (Service-Top) (Measured in Cylinder Bore) 0.23 - 0.38 mm (Maximum) (0.009 - 0.0149 inch (Maximum))
Piston Compression Ring End Gap (Service-2nd) (Measured in Cylinder Bore) 0.44 - 0.64 mm (Maximum) 0.0173 - 0.0251 inch (Maximum))
Piston Oil Ring End Gap (Service Limit) (Measured in Cylinder Bore) 0.18 - 0.69 mm (Maximum) (0.007 - 0.0271 inch (Maximum))
Piston Compression Ring Groove Clearance (Production-Top) 0.04 - 0.085 mm (0.00157 - 0.003346 inch)
Piston Compression Ring Groove Clearance (Production-2nd) 0.04 - 0.08 mm (0.00157 - 0.003149 inch)
Piston Oil Ring Groove Clearance (Production) 0.01 - 0.22 mm (0.0004 - 0.00866 inch)
Piston Compression Ring Groove Clearance (Service-Top) 0.04 - 0.085 mm (Maximum) (0.00157 - 0.003346 inch (Maximum))
Piston Compression Ring Groove Clearance (Service-2nd) 0.04 - 0.08 mm (Maximum) (0.00157 - 0.003149 inch (Maximum))
Piston Oil Ring Groove Clearance (Service Limit) 0.01 - 0.22 mm (Maximum) (0.0004 - 0.00866 inch (Maximum))
Valve System
Valve Face Angle 45 degrees
Valve Guide Installed Height (Measured from the Cylinder Head Spring Seat Surface to the Top of the Valve Guide) 17.32 mm (0.682 inch)
Valve Lash Net Lash-No Adjustment
Valve Lift (Exhaust) 12.15 mm (0.479 inch)
Valve Lift (Intake) 11.99 mm (0.472 inch)
Valve Lifter Hydraulic Roller
Valve Margin 1.25 mm (Minimum) (0.05 inch (Minimum))
Valve Rocker Arm Ratio 1.70:1
Valve Seat Angle 46 degrees
Valve Seat Runout 0.05 mm (Maximum) (0.002 inch (Maximum))
Valve Seat Width (Exhaust) 1.78 mm (0.07 inch)
Valve Seat Width (Intake) 1.02 mm (0.04 inch)
Valve Spring Free Length 52.9 mm (2.08 inch)
Valve Spring Installed Height (Exhaust) 45.75 mm (1.8 inch)
Valve Spring Installed Height (Intake) 45.75 mm (1.8 inch)
Valve Spring Pressure (Closed) 340 N at 45.75 mm (76 lb. at 1.8 inch)
Valve Spring Pressure (Open) 980 N at 33.55 mm (220 lb. at 1.32 inch)
Valve Stem Clearance (Production-Exhaust) 0.025 - 0.066 mm (0.001 - 0.0026 inch)
Valve Stem Clearance (Production-Intake) 0.025 - 0.066 mm (0.001 - 0.0026 inch)
Valve Stem Clearance (Service-Exhaust) 0.093 mm (Maximum) (0.0037 inch (Maximum))
Valve Stem Clearance (Service-intake) 0.093 mm (Maximum) (0.0037 inch (Maximum))
Valve Stem Diameter (Production) 7.955 - 7.976 mm (0.313 - 0.314 inch)
Valve Stem Diameter (Service) 7.95 mm (Minimum) (0.313 inch (Minimum))
Valve Stem Oil Seal Installed Height (Measured from the Valve Spring Shim to Top Edge of Seal Body) 18.1 - 19.1 mm (0.712 - 0.752 inch)