We can use your B, C or E gearbox. The B box can handle 75hp & limited 80hp use. The B gearbox gives you a light weight setup.

A 627 80 hp on the test stand. It uses your stock 582 exhaust. The 627 burns 1 gph less than a stock 582 Win Win

There is a 2 lb increase in weight & other than that it's no different at all except the power !!!!!! B gearbox showed !!

We also offer a 75hp 612 Big Bore . $2850 for the overhaul & $575 for the 612 Big Bore kit. You deserve the extra safety.

We still overhaul the 447 & 503 Engines. $2850 for a COMPLETE overhaul including the crankshaft. Were the best. !!!!!