ACC-C10-5054 - EXCELLENT REPRODUCTION - 4340 CHROMOLY FORGED 74MM STROKER CRANKSHAFT - NITRIDED AND MICRO POLISHED - PORSCHE 356/912 ENGINE - SOME CASE CLEARANCING MAY BE REQUIRED - SOLD EACH

This crank will not work with OEM 356 pistons used for NON counter weighted cranks.
The skirts on the OEM pistons will hit the counterweights on this crank.

You must either use aftermarket pistons or Cut the skirt on the OEM.