Billet Porsche Short Stroke Crankshaft – 66.0mm Stroke

Billet crankshaft, made of hardened 4340 steel, featuring:

• 66.0mm RSR stroke (3.3L displacement on 102.7mm piston)
• Machined from a single piece of billet 4340
• Knife-edged and counterbalanced
• Blueprinted and toleranced to 0.002″