I have a strong 360 chevy built to the 500cfm motor IMCA rules. GM steel crank, scat rods, srp pistons, brezinski heads (6 races old), custom cam (installed at same time as heads). Comes complete with 8 qt pan, flex plate, hei distributor, 2 Holley 4412 carbs. Motor has 6 races since complete freshen with new heads, cam and intake. May consider trade for 602 crate.