4 ENGINE (V-8)
Exhaust Valve Stem to
Guide Clearance
Exhaust Guide I.D.
Valve Timing
Intake
Opens
Closes
.0018"-.0033"
.3430”-.3440"
12° 30' B.T.D.C. 244°
51° 30' A.B.D.C. Duration
PISTONS AND RINGS
Piston to Bore Clearance
Top Land
Skirt Top
Skirt Bottom
Piston Ring Gap Clearance
Top
Center
Bottom (Steel Rail I
Piston Ring Side Clearance
Top
Center
Bottom
Piston Pin to Connecting Rod
Piston Pin to Piston
.028"-.032"
.0009"-.0025"
.0009"-.0015"
.010"-.020"
.010"-.020"
.015"-.055"
.002"-.006"
.002"-.006"
.0001"-.0079"
Press Fit
Palm Press Fit in Piston at Room
Temperature
CRANKSHAFT AND BEARINGS
Main Bearing Diameter
Main Bearing Clearance
Main Bearing Cap Torque
(Except Rear)
Main Bearing Cap Torque
(Rear Only)
Crankshaft End Play
Crankshaft End Thrust
Connecting Rod Bearing Diameter
Connecting Rod Bearing Clearance
Connecting Rod Cap Torque
Connecting Rod Side Clearance
2.4983"-2.4990"
.0006"-.0032"
80-85 Ft. Lbs.
50-55 Ft. Lbs.
.003"-.007"
Front Main Bearing
2.2483"-2.2490"
.0007"-.0028"
46-50 Ft. Lbs.(oiled)
.004"-.012"
CAMSHAFT
Camshaft End Play
Camshaft Bearing Clearance
.003"-.006"
.001"-.003"