FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Valve, Intake/Exhaust

Valve Face Angle
Intake and Exhaust 45 - 45-1/2 Degrees (deg)
Head Diameter
Intake 1.303 - 1.313 Inch (in)
Exhaust 1.124 - 1.135 Inch (in)
Valve Margin
Intake 0.0452 - 0.0582 Inch (in)
Exhaust 0.058 - 0.071 Inch (in)
Valve Length Overall
Intake 4.515 - 4.535 Inch (in)
Exhaust 4.603 - 4.623 Inch (in)
Valve Stem Tip Height
Intake 1.77 - 1.81 Inch (in)
Exhaust 1.71 - 1.75 Inch (in)
Stem Diameter
Intake 0.234 - 0.234 Inch (in)
Exhaust 0.233 - 0.233 Inch (in)
Stem to Guide Clearance
Intake 0.0018 - 0.0025 Inch (in)
Exhaust 0.0029 - 0.0037 Inch (in)
Max. Allowable Intake 0.003 Inch (in)
Max. Allowable Exhaust 0.004 Inch (in)