340 Camshaft

Your engine is very close to my old 340. Stock 340 long block with rpm intake, headers, 750 dp and mopar 280 474 cam. With 3.55s, 2400 stall and drag radials it ran 13.15 at 102 at 3550 lbs. Can't get that cam now, but a comp 280 magnum or 280 purple plus would work fine.