ApplicationCompatible for Ford Crossflow compatible for Lotus Cosworth BDA BDG CrankshaftDimensionsMaterial: Billet 4340 aircraft chrome moly quality steelFlywheel / Flexplate bolts pattern: 12Rods journal diameter: 49.22mmMain journal diameter: 54mmStroke: 77.62mmMax HP: 1800 HPFeature: Fully BalancedNote: With an adapter may be fitted to convert for BD engines useNoteProfessional installation is highly recommended (No Instruction Included)Custom Service:If there\'s no crankshaft you need on our site, we would be happy to help determine your requirements and develop a solution with you to satisfy your needs. Learn more about CUSTOM SERVICE