6336 - GP460 / GP470 FAT BOY Reed Crankcase - Goped Our CNC machine has allowed

Our CNC machine has allowed us to take our porting to the next level due to us being able to do cylinder work that is not possible to do by hand

New 27cc CY 2 Bolt Marine Cylinder W/Square Water Jacket

This top end must be used on a stock stroke G320RC crankshaft

our piston port long rod engines

5cc reed case is one of the best-balanced engines we have ever engineered

6336 - GP460 / GP470 FAT BOY Reed Crankcase - Goped Our CNC machine has allowedComplete OBR reed crankcase for the GP460 and GP470 engines with vented billet clutch housing. A case reed ported top end is highly recommended. We've designed our reed case for dual boost ports. Cases come with complete with carbon fiber reed petals, nachi bearings, seals, hardware and a reed cage gaskets. Case halves need to be sealed with a quality sealant such as threebond 1211. A carb isolator is also included to prevent the case from