Cylinder Head Specifications
WARNING: This page is about a different variant/trim than selected.
CYLINDER HEAD
| Application | Specification | |||
|---|---|---|---|---|
| Maximum Warpage | ||||
| Cylinder Block Surface | .0020" (.050 mm) | |||
| Intake & Exhaust Manifold Surface | .0031" (.080 mm) | |||
| Valve Seats | ||||
| Intake Valve | ||||
| Seat Angle | 45° | |||
| Seat Width | .039-.055" (1.00-1.40 mm) | |||
| Exhaust Valve | ||||
| Seat Angle | 45° | |||
| Seat Width | .039-.055" (1.00-1.40 mm) | |||
| Valve Guides | ||||
| Intake Valve | ||||
| Valve Guide Cylinder Head Bore I.D. | ||||
| Standard Valve Guide | .4325-.4335" (10.985-11.012 mm) | |||
| Oversize Valve Guide | .4344-.4355" (11.035-11.062 mm) | |||
| Valve Guide I.D. | .2366-.2374" (6.010-6.030 mm) | |||
| Valve Guide Installed Height | .315-.346" (8.00-8.80 mm) | |||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0010-.0024" (.025-.060 mm) | |||
| Wear Limit | .0031" (.080 mm) | |||
| Exhaust Valve | ||||
| Valve Guide Cylinder Head Bore I.D. | ||||
| Standard Valve Guide | .4325-.4335" (10.985-11.012 mm) | |||
| Oversize Valve Guide | .4344-.4355" (11.035-11.062 mm) | |||
| Valve Guide I.D. | .2366-.2374" (6.010-6.030 mm) | |||
| Valve Guide Installed Height | .315-.346" (8.00-8.80) | |||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0012-.0026" (.030-.065 mm) | |||
| Wear Limit | .0039" (.100 mm) | |||