By S/ST I meant my 10.90 racecar. It's a 455 + .060. The heads are milled but I don't remember how much. It uses a Ross dome which if I was doing over again, I would do something different. I designed this engine in 1989 (when aftermarket stuff wasn't available) and ran it in supergas from 1991 to 1996. I now run a 598 BBC in my S/G car. I hope to soon switch to a Butler aluminum Pontiac motor.
|