1966 440 bored (446cid), stock steel crank and rods, 11.5:1 compression, Howard's Rattler Cam, PN# 728001-09, Hydraulic Flat Tappet 227/235 @ .050, .480/.488, 109LS, less then 50 miles on rebuild. Comes with stock heads (big block chevy springs), MSD Distributor, 6AL Box, rebuilt big block 727...