General Motors — Valve Train Component Removal
Repair & overhaul
From a General Motors service manual — check it applies to your exact model before use.
Before you start
- On 7.4L engines the exhaust valve pushrods are longer than the intake valve pushrods.
Procedure
- Remove nuts (5.0L/5.7L) or bolts (7.4L), balls, rocker arms, and pushrods.
- Remove hydraulic lifters one at a time using a magnet; keep in order.
- Tag parts to ensure return to original locations.
Tools required
- J 3049-A Valve Lifter Remover (Plier Type) Amazon
- J 9290-01 Valve Lifter Remover (Slide Hammer Type) Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: General Motors service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.