https://board.moparts.org/ubbthreads/show...e=0#Post7084078

I am building one right now as a matter of fact. Dropped the block off at the machine shop today. My car is not for the FAST class but for the Pure Stock Drags. Jim Seiler runs a 69 GTS and I think he has been low 12 with a low compression 493.

Have at it Man