Products specifications
Combustion Chamber Volume64cc
FitmentVehicle Specific
Cylinder Head TypeStandard
Deck Thickness5/8in
Emission50 State Legal
Engine Make/SizeChevy Small Block (262-400)
Exhaust Port LocaitonStock
Exhaust Valve Diameter1.55in
Exhaust Volume70cc
FinishSatin
GuideplateHardened Steel
Intake Valve Diameter1.94in
Intake Volume170cc
PreparationBolt On (Not Required)
Pushrod Diameter5/16in
Rocker Stud3/8in
Spark Plug Fitment14mm x 3/4 reach, gasket seat
TypeComplete
UsageStreet/Performance
Valve Angle23deg
Valve GuidesManganese Bronze
Valve Spring Diameter1.46in
Valve Spring Max Lift0.575in
Valve Stem Diameter11/32in