Cylinder Head Specifications
CYLINDER HEAD SPECIFICATIONS
| Application |
Specification |
| Cylinder Head Height |
|
| Maximum Warpage |
|
| Valve Seats |
| Intake Valve |
| Seat Angle |
46° |
| Seat Width (2.8L) |
.049-.059" (1.25-1.50 mm) |
| Seat Width (3.1L) |
.061-.073" (1.55-1.85 mm) |
| Maximum Seat Runout |
.002" (.05 mm) |
| Exhaust Valve |
| Seat Angle |
46° |
| Seat Width (2.8L) |
.063-.075" (1.60-1.90 mm) |
| Seat Width (3.1L) |
.067-.079" (1.70-2.00 mm) |
| Maximum Seat Runout |
.002" (.05 mm) |
| Valve Guides |
| Intake & Exhaust Valves: Valve Guide Oil Clearance |
.001-.003" (.03-.07 mm) |