V 3500 P/U 4WD V8-350 5.7L VIN M 4-bbl (1987)
Valve Seat: Specifications
Seat Width
Intake
.031-.062 in
Exhaust .062-.093 in
Seat Angle
Intake
46 deg
Exhaust 46 deg
Run Out
Intake
0.002 in
Exhaust 0.002 in