Ford 302 based 331 cu. in. stroker long block, 302 prepped roller block, 4.030 bore x 3.25 stroke, 4340 forged H beam rods with ARP bolts, Wiseco forged pistons 10:1 compression, Avenger 185cc as cast aluminum cylinder heads, Professional Products Hurricane intake manifold, custom hydraulic roller cam with .535 lift, 1.7 ratio stainless steel roller rockers, 7 quart oil pan, sfi balancer, dual roller timing chain, aluminum water pump, makes 415hp @ 6300 rpm and 400tq @ 4800 rpm, runs on 91 octane, call for full specs., new, 6000.00