-Gx200- 32 x 25 Moflow Head breather hole (factory is with hole, use no hole for 3" bore):Without Hole Every piece has been precision

Every piece has been precision machined to get the most accurate and high quality fit and finish your ski deserves

Are you putting in a aftermarket pipe or motor swap and need some extra room

750sx Intake Grate

-Hardened seat to be used with Stainless valves

815" base circle and

-Gx200- 32 x 25 Moflow Head breather hole (factory is with hole, use no hole for 3" bore):Without Hole Every piece has been precisionBillet cylinder head for small block gx200 clone engine 32mm intake and 25mm exhaust. Optimized flow and velocity. 14cc or 18cc combustion chamber Comes with valves, seats, and guides installed and ready to use. Supports . 500" lift with no modifications. Accepts all stock height components, (meaning you can reused your intake or exhaust parts). Works well with aftermarket roller rockets. Aftermarket pushrods and valve cover or spacer required. There