Installation Procedure
- Coat the valve lifters using prelube GM P/N 1052367 Canadian P/N 992869 or the equivalent.
- Install the valve lifters in their original locations.
- Install the lifter guide.
- Apply threadlock GM P/N 12345382 Canadian P/N 10953489 or the equivalent to the lifter guide bolts and install the bolts. Tighten the bolts to 10 N.m (89 in lbs).
- Install the valve rocker arms and pushrods.
Courtesy of GENERAL MOTORS CORP.
- Install the lower intake manifold.
- Install the engine left side valve rocker arm cover.
- Inspect for leaks.