$ 440.00
Original Price$ 0.00
Assembly available
Cylinder Head Material: Aluminum A356.2 T6
Combustion Chamber Volume: Intake Runner Volume:
63cc 171cc
Exhaust Runner Volume: Intake Valve Diameter:
77cc 2.02''
Exhaust Valve Diameter: Valve Stem Diameter:
1.60'' 11/32''
Valve Guides: Deck Thickness:
Manganese Bronze 5/8''
Valve Spring Diameter: Valve Spring Maximum Lift:
1.46'' 0.575''
Rocker Stud: Guideplate:
N/A Hardened Steel
Pushrod Diameter: Valve Angle:
5/16'' 18°
Exhaust Port Location: Spark Plug Fitment:
Stock 14mm x 3/4'' Reach,
Gasket Seat
Rating