VW 1600 Based Type 1, 2 And 3 New Chromoly Counter-weighted Crankshafts. A must for any performance engine, reduce crank flex and vibration. Provides harmonics at high RPM's through the entire power range. 69mm, 74mm, 76mm, 78mm and 82mm Chromoly Counter-weighted Crankshafts with VW main and rod journals and 76mm, 78mm, 82mm and 84mm Chromoly Counter-weighted Crankshafts with Chevy rod journals and VW main journals. 8 dowel holes with 8mm dowel pins, cranks are precision ground, micro polished, nitrated and balanced. Standard main and rod journals with chamfered oil holes. Stroker crankshafts require case clearance machine work an maybe other internal parts for rod clearance as well. Refer to engine displacement chart to the left for different engine sizes.