Ford Pinto 2.3/2.4 engine kit. Comes with steel semi counter weighted 84mm/88mm stroke crankshaft with YB nose and 9 bolt tail, steel "H" section conrods with ARP 2000 bolts and 93mm bore forged piston kit along with all bearings required to assemble. Crankshaft and conrods are UK manufactured. Other bore sizes available from 91.00mm to 97.00mm please ask.