We are now offering our performance 701 based Yamaha shortblock freestyle engine.
after months of testing we have produced a powerplant that is reliable and affordable but out performs its closest rival. using high quality parts , pistons from wiseco , crank oem rebuilt , ada head & domes with girdle , high quality crank seals , bearings and gaskets.
fully ported 62t crank case with 61x cylinder
oem yamaha rebuilt crankshaft
wiseco pistons with a choice of size
ada billet girdle head with choice of color to match cylinder
Options of ,Blue , Black , Silver , Green , Orange cylinder , case and bedplates,
please specify dome size when ordering for compression we recommend 185psi using super unleaded gas.
bedplate hardware included , choice of dome size , japenese high quality crank seals , exhaust manifold port matching offered when sending us your manifold at additional cost.
*pictured with boyesen intake and RRP exhaust manifold*
shortblock does not include
bendix , starter motor , flywheel , flywheel bolt , drive coupler ,stator or exhaust manifold.
4-6 Week lead time please email for additional information.