Engines » 410 cu. in. Butler Performance class race pontiac engine that made 885 HP ( that's over 2.1 HP per cu.in.!)
Using our CNC wideport Edel. heads! (NO NITROUS) NOW THAT'S PONTIAC POWER!!
Using our CNC wideport Edel. heads! (NO NITROUS) NOW THAT'S PONTIAC POWER!!