Standard Procedure - Refacing - Intake And Exhaust Valves: Notes

Fig 1: Valve Face & Seat

Courtesy of CHRYSLER GROUP, LLC

1	SEAT WIDTH
2	FACE ANGLE
3	SEAT ANGLE
4	SEAT CONTACT AREA
The intake and exhaust valves have a 44.5 to 45 degree face angle (1). The valve seats (2) have a 45 to 45.5 degree face angle.