1 results for big block chevy 454 long block found in 0.000 seconds

suspension shocks qwikdata index big-block chevy cylinder heads b/b chevy street ... -performance continued performer rpm 454-r · designed for street/high-performance ... big-blocks operating from 2500-7000 rpm · ... flow and velocity over standard big-block heads · highly-efficient 118cc open- ... chamber · high-velocity 315cc long/300cc short intake ports · smaller-than ... and lighter valve weight performer rpm 454-r chamber size intake port size valve ... single complete single 118cc 315/300cc long/short 2.19 1.88 60549 60559 polished ... performer rpm 454-r 118cc 315/300cc long/short 2.19 1.88 n/a 605519 notes for ... all performer and performer rpm b/b chevy heads spark plug is closer to center of ... with most headers performer rpm 454-r #60559 has 118cc combustion chambers ...