Cylinder Head Specifications
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD
| Application | Specification | |||||
|---|---|---|---|---|---|---|
| Maximum Warpage (1) | ||||||
| Cylinder Block Side | ||||||
| Standard | .0030" (.075 mm) | |||||
| Service Limit | .0079" (.2 mm) | |||||
| Exhaust Side | ||||||
| Standard | .0039" (.1 mm) | |||||
| Intake Side | ||||||
| Standard | .0039" (.1 mm) | |||||
| Valve Guides | ||||||
| Intake | ||||||
| Diameter | ||||||
| Standard | .2755-.2762" (7.000-7.015 mm) | |||||
| Service Limit | .2791" (7.09 mm) | |||||
| Exhaust | ||||||
| Diameter | ||||||
| Standard | .2755-.2762" (7.000-7.015 mm) | |||||
| Service Limit | .2819" (7.16 mm) | |||||
| Valve Seats | 46° | |||||
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