Ford / Newholland Crankshaft Remachined 256 0.ST Rods / 0.ST Mains 4 Cyl DIESEL C5NE6303K 5000, 6000 & 7000 series Stroke: 4.20" Rod: 2.750" Main: 3.372" tractors with BSD442 engines manufactured prior to 9/4/86. Balancer drive gear on crankshaft has 78 teeth and is 12.5mm wide Diesel engine with one piece rear oil seal. Fits both turbo and non turbo engines. " NEEDS SPEEDY SLEEVE FOR REAR CRANK SEAL "