K 2500 Suburban 4WD V8-454 7.4L VIN N TBI (1995)
Valve Clearance: Specifications
Valve Clearance Specifications
Engine Liter/CID ............................................................................................................................................................................................. 7.4L/V8-454
All specifications given in inches.
Stem Diameter Std.
Intake ......................................................................................................................................................................................................... 0.3715-0.3722
Exhaust ...................................................................................................................................................................................................... 0.3715-0.3722
Maximum Tip Refinish ................................................................................................................................................................................................. [03]
Face Angle ................................................................................................................................................................................................................. 45 deg.
Margin [01]
Intake ..................................................................................................................................................................................................................... 0.0315
Exhaust ................................................................................................................................................................................................................... 0.0315
Valve Lash ...................................................................................................................................................................................................................... [06]
[01] Minimum.
[03] Grind only enough to provide true surface. After grinding valve stems, ensure sufficient clearance remains between rocker arm & valve spring cap
or rotator.
[06] Torque rocker arm bolt to 40 ft. lbs