Ciera V6-173 2.8L VIN W FI (1986)
Valve: Specifications
Valve Specifications
Face Angle ................................................................................................................................................................................................................... 45°
Seat Angle ................................................................................................................................................................................................................... 46°
Seat Runout ................................................................................................................................................................................................................ .05°
Seat Width
Intake ........................................................................................................................................................................................................... 1.25-1.50
Exhaust ........................................................................................................................................................................................................ 1.60-1.90
Stem Clearance .................................................................................................................................................................................................. .026-.068
