6340 - 46cc / 47cc FAT BOY GP460 Reed Case Long Block - Goped We have seen horsepower and

We have seen horsepower and torque numbers we never thought possible out of engines this size

Thrust/piston pin washer

To start we machine the cylinder for the 2mm stroker and for a proper squish clearance with out stacking gaskets

we will install three open crankcase bearings into your reed case

FG Marder Race

6340 - 46cc / 47cc FAT BOY GP460 Reed Case Long Block - Goped We have seen horsepower andComplete fully modified ported GP460 GP470 long block for goped use. Long blocks are complete as shown in picture with reed crankcase, crankshaft and fully modified top end. Exhaust is not included and we recommend a Jetpro Rhino pipe to match. Transfer bowls have been modified so that a stuffing mod is not required like a stock case to increase power. Intake tract, reed valve and transfer bowls were in house flow tested and dyno tested to produce as