Bravada V6-262 4.3L VIN W CPI (1994)
Valve: Specifications
Valve Specifications
Engine Liter/CID ............................................................................................................................................................................................. 4.3L/V6-262
All specifications given in inches.
Stem Diameter Std.
Intake ......................................................................................................................................................................................................... 0.3410-0.3417
Exhaust ...................................................................................................................................................................................................... 0.3410-0.3417
Maximum Tip Refinish ................................................................................................................................................................................................. [03]
Face Angle ................................................................................................................................................................................................................. 45 deg.
Margin [01]
Intake ..................................................................................................................................................................................................................... 0.0315
Exhaust ................................................................................................................................................................................................................... 0.0315
Valve Lash ...................................................................................................................................................................................................................... [07]
[01] Minimum.
[03] Grind only enough to provide true surface. After grinding valve stems, ensure sufficient clearance remains between rocker arm & valve spring cap
or rotator.
[07] Torque rocker arm nut to 20 ft. lbs.