has lightened and ballenced crank h beam rods 12.5 to 1 lightweight dome pistons head is milled 30 thousands ported and pollished 413 lift cams stainless valves this is a verry strong motor with 4 nights on it just a long block no add-ons put your oilpan header and fuel injection and go racing $4500 firm best to call or text don't get on here allot 740_444_1680 may trade fore mini sprint