Valve 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