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Engine Specifications

GENERAL SPECIFICATIONS

Application Specification
Displacement 346 Cu. In. (5.7L)
Bore
2000 3.898" (99.00 mm)
2001 3.897-3.898 (99.000-99.018)
Stroke 3.622" (92.00 mm)
Compression Ratio 10.1:1
CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS SPECIFICATIONS

Application In. (mm)
Crankshaft
End Play .0015-.0078 (.040-.200)
Oil Clearance .0007-.0021 (.018-.054)
Runout At Rear Flange (Maximum) .0020 (.050)
Main Bearings
Journal Diameter 2.558-2.559 (64.980-65.000)
Journal Out-Of-Round
Standard .0001 (.003)
Wear Limit .0003 (.008)
Journal Taper
Standard .0004 (.010)
Wear Limit .0008 (.020)
Reluctor Ring
Runout
2000 (1) .010 (.25)
2001 (1) .028 (.71)
Connecting Rod Bearings
Journal Diameter 2.099 (53.31)
Journal Out-Of-Round
Standard .0002 (.005)
Wear Limit .0004 (.010)
Journal Taper (2)
Standard .0002 (.005)
Wear Limit .00078 (.020)
Oil Clearance
2000 .0006-.0025 (.015-.063)
2001 .0009-.0025 (.023-.063)
(1) Measured .40" (1 mm) below tooth diameter
(2) Maximum for half of journal length.
CONNECTING RODS SPECIFICATIONS

Application In. (mm)
Bearing Bore Diameter 2.224-2.225 (56.50-56.52)
Maximum Bend (1)
Maximum Twist (1)
Side Play .004-.020 (.11-.51)
(1) Replace rod if any bend or twist exists.
PISTONS, PINS & RINGS SPECIFICATIONS

Application In. (mm)
Piston Clearance
Standard .0007-.0021 (.018-.054)
Wear Limit .0007-.0021 (.018-.054)
Pins
Diameter .9447-.9448 (23.997-24.000)
Rod Fit (Interference) .0008-.0017 (.020-.043)
Rings
No. 1
End Gap .009-.015 (.23-.38)
Side Clearance .00157-.00335 (.040-.085)
No. 2
End Gap .017-.025 (.44-.64)
Side Clearance .00157-.00315 (.040-.080)
No. 3 (Oil)
End Gap .0070-.0271 (.178-.688)
Side Clearance .0004-.0087 (.010-.220)
CYLINDER BLOCK SPECIFICATIONS

Application In. (mm)
Cylinder Bore
Diameter 3.897-3.898 (99.000-99.018)
Taper (Thrust Side) .0007 (.018)
Deck Warpage (Maximum) .008 (.22)
VALVES & VALVE SPRINGS SPECIFICATIONS

Application Specification
Valves
Face Angle 45°
Margin (Minimum) .050" (1.25 mm)
Stem Diameter .313-.314" (7.96-7.98 mm)
Valve Springs
Free Length 2.08" (52.9 mm)
Installed Height 1.80" (45.8 mm)
Lbs. @ In. (N.m @ mm) 
Valve Spring Pressure
Valve Closed 76 @ 1.80 (340 @ 45.75)
Valve Open 220 @ 1.32 (980 @ 33.55)
CYLINDER HEAD SPECIFICATIONS

Application Specification
Valve Seats
Intake Valve
Seat Angle 46°
Seat Width .040" (1.02 mm)
Exhaust Valve
Seat Angle 46°
Seat Width .070" (1.78 mm)
Valve Guides
Stem-To-Guide Oil Clearance
Standard .0010-.0026" (.025-.066 mm)
Wear Limit .0037" (.093 mm)
Cylinder Head Surface Warpage (Maximum)
Block Surface .004 (.10
Intake Manifold .008 (.22)
Exhaust Manifold .008 (.22)
CAMSHAFT SPECIFICATIONS

Application In. (mm)
End Play .001-.012 (.025-.305)
Journal Diameter 2.164-2.166 (54.99-55.04)
Lobe Lift
Intake
2000 .292 (7.43)
2001 .274 (6.96)
Exhaust
2000 .292 (7.43)
2001 .281 (7.13)