Stock Head W/ seats and guides 40mm Intake 35.5mm Exhaust Forged These are high-compression European-style pistons

These are high-compression European-style pistons

chrome valve stems

Late model 200mm spring hub style clutch disc

Brand New IMI Hi Torque Starter

Stock Head W/ seats and guides 40mm Intake 35.5mm Exhaust Forged These are high-compression European-style pistonsAA 500 Series CastingWith seatsand guides40mm Intake 35. 5mm Exhaust, It is set up to build the performance Head of your needs. The 500Series Castings come STD with: Cleanflowingcooling vanes, formaximumcooling through the head, and around the intake ports forincreasedHP and over all cooling. Amodernized Combustionchamber, for increased head flow & performance. AsecondFull Fin, soyoucanFlycutyourheads deeper to achieve almost any desired Head CC