Forged 4140 Chromoly Radiused Standard/Standard Journals Precision Ground & Micro-polished Nitrided & Balanced 8 Dowel & Cross-drilled Empi 4140 Chromoly Stroker Crank For Classic Air-cooled Volkswagens Empi's Counter-weighted Crankshafts Greatly Reduce Power Robbing And Damaging Crank-flex, High RPM Harmonics And Vibration Through The Entire Power Range. Perfect For The Racer On A Budget. Specs: 74mm Stroke Counter-weighted Vw Main Journals X Vw Rod Journals Features: Radiused Standard/Standard Journals All Journals Nitrided, Precision Ground & Micro Polished Forged 4140 Chromoly Cross Drilled & Chamfered Oil Holes Balanced 8 Dowel With Dowel Pins Note: Stroker Cranks Require Machining Of Case And Possibly Other Internal Components For Crank & Rod Clearance. Empi 8121