Valve Lift Specifications

Year & Engine (VIN) Int. Exh.
1989-90
5.0L/V8-305(E & F) .350. .385
5.7L/V8-350(8) .415 .430

1991-92
5.0L/V8-305(E) .350 .385
5.0L/V8-305(F) .413 .428
5.7L/V8-350(8) .413 .428