Dimensions
Engine Liter/CID 4.3L/V6-262All specifications given in inches.
Cylinder Head Warpage Limit 0.004
Valve Guides
Stem To Guide Clearance
Intake [08] 0.001
Exhaust [08] 0.002
Valve Seats
Seat Angle, Degrees 46
Seat Width
Intake 0.0400-0.0650
Exhaust 0.065-0.098
Runout 0.002
[08] Maximum.