383 4 bolt, Eagle 3.750 steel crank and 6.0 rods, Isky roller cam 272/282, 225/
[email protected] .050 .505/.530 lift, 112 lc and 1.5 roller rockers, Sportsman II 64cc heads/ported, Airgap intake, Demon 750dp, Moroso pump and 7qt pan, 10.1 Static compression/8.07 Dynamic compression ratio, Quench 0.035.