Camshaft Lift Specs

Engine/VIN Year Int. Exh.
4.3L/V6-262/Z 1989-90 .234 .257
5.0L/V8-305/E 1989-92 .234 .257
5.7L/V8-350/7 1990-91 .257 .269
4.3L/V6-262/Z 1992 .234 .269
5.7L/V8-350/7 1992 (1) (1)

(1)- Except police models, intake .233 inch, exhaust .256 inch. Police models, intake .257 inch, exhaust .269 inch.