Products specifications
Combustion Chamber Volume62cc
FitmentUniversal Fit
Cylinder Head TypeStandard
Deck Thickness11/16" (extra thick)
EmissionNon-Emissions
Engine Make/SizeHolden 5.0L
Exhaust port locationStock
Exhaust Runner Volume68cc
Exhaust Valve Diameter1.60"
FinishSatin
GuideplateHardended steel
Intake Runner Volume195cc / 200cc
Intake Valve Diameter2.02"
PreparationRequires Professional Preparation (Bare)
Pushrod Diameter3/8"
Rocker Stud7/16"
Spark Plug Fitment14mm x 3/4 reach, gasket seat
TypeBare
UsageStreet/Hi-Performance
Valve Angle
Valve GuidesManganese Bronze
Valve Spring Diameter1.45" / 1.30"
Valve spring maximum lift.690" / .650"
Valve Stem Diameter5/16"