It's a sbc 283 with 305 ho heads, 1.5 harland sharp roller rockers, 280h comp cam kit, comp cam double roller timing chain,9.1 compression pistons, big 4 core radiator, trickflow sfi balancer, hughes sfi flexplate, 8 quart deep oil pan,victor jr intake with 1 inch spacer,msd setup,single turbo ebay gt45 setup,ebay t4 turbo headers mid 90's serperentine setup. Either going to do a 650 quickfuel blow thur carb or quickfuel efi.