See the post on (44yr old cobra wins...)In it Cobra #3170 says he uses Blue Thunder raised port ..
I'll give you the short version, engine is Shelby FE block, Blue Thunder raised port heads (it only needs 29 D. advance at peak power), MSD, Carrillo rods, Victor jr. manifold- highly modified, Ti Valves, 14.7 to 1, 1650 cfm Throttle body, seq. EFI really big roller cam, peak power 7600 peak torque 5500, headers are 2 1/8 primary 3.5 collectors. This engine has a Daley dry sump and Stefs tank and never leaks
oil as long as it is running (13" of vacuum) CID = 498 with a Moldex billet crank. Engine by Kinetics in Michigan