Dimensions

DIMENSIONS
Height:
New Head 140.500 ± 0.1 mm (5.533 ± 0.003 inch)
Minimum After Resurface 140.100 ± 0.1 mm (5.516 ± 0.004 inch)
Lifter Bores 38.000-38.016 mm (1.4961-1.4967 inch)
Valve Guide Bore 13.000-13.018 mm (0.5118-0.5125 inch)
Valve Installed Height Clearance With Gauge Tool No. 83 93 753, Or Equivalent:
Minimum 18.75 mm (0.738 in)
Maximum 20.8 mm (0.819 in)