Trade straight across or sell or?? , Hughes forged 8 bolt 4340 kit, dished pistons approx 10.44 compression. 72 440 line honed and studded. Comp cams Hyd roller, 440 Source heads reworked by CFO engines in Lancaster. This motor has no miles and is in a 68 Dodge Charger and id say good for mid 11s right now. Have all receipts. Pm for more information.