Cylinder Head Specifications

WARNING: This page is about a different car, the 1997 Ford Ranger, 1997 Ford Explorer, 1996 Ford Ranger, and 1996 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

CYLINDER HEAD

Application

Specification

Maximum Warpage ⁽¹⁾

.003" (.08 mm)

Valve Seats

Seat Angle

45°

Seat Width

.060-.079" (1.52-2.00 mm)

Maximum Seat Runout

.0015" (.038 mm)

Valve Guides

Valve Guide Bore I.D.

.3174-.3184" (8.062-8.087 mm)

Valve Stem-To-Guide Oil Clearance

Intake

.0008-.0025" (.020-.064 mm)

Exhaust

.0018-.0035" (.046-.089 mm)

⁽¹⁾	Specification listed is within 6" (152 mm). Overall warpage is .006" (.15 mm). DO NOT machine more than .010" (.25 mm) from original gasket surface.