The Revmaster R-2200 78mm  crankshaft is forged of E4340 alloy steel and counter-weighted. It is designed specifically for aircraft use only.  The R-2300  crankshaft is 84mm stroke  with 60mm center main journal.  This crank-shaft and flange con-figuration consists of four main bearings and is not restricted to only wood props.  The standard VW automotive crankshaft […]