70 chevelle 468 2 bolt mains,steel crank,srp 14cc
pistons .049 heads 2.19/1.88 manley/116cc,harland sharp roller rockers,Cam 501/527,214/224 at .050.air gap 750 double pump .3.73 posi.9.6:1 compression Th400-Hughes 3,000 stall speed bm holeshot converter. Best time 12.2