Corvette 1997-2005

Valve Lash (Clearance) Adjustment

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The rocker arms on the 5.7L and 6.0L engines are bolted into position so that no adjustment is possible. If the valves are noisy, suspect low oil pressure or worn valve train components.

The rocker arms on the 6.0L, 6.2L and 7.0L engines are torqued into position so that no adjustment is possible. If the valves are noisy, suspect low oil pressure or worn valve train components.

 
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