Cylinder Head Specifications

CYLINDER HEAD SPECIFICATIONS

Application

In. (mm)

Valve Seats

Maximum Cylinder Head Warp

.002 (.05)

Seat Angle

45°

Maximum Runout

n/a

Seat Width

.0512-.0590 (1.300-1.499)

Seat Bore Diameter

n/a

Valve Guides

Valve Stem Oil Clearance ⁽¹⁾

.0008-.0019 (.020-.050)

Inside Diameter

.2756-.2761 (7.000-7015)

Valve Guide Bore

n/a

⁽¹⁾	Intake valves. Specification for exhaust valves is .0014-0025" (.035-.065mm).