My old 499 combo- 4.15 stroke, 12.5 / 1 comp, bowl porting only on 440-1 heads, 319 flow at .600 Ultradyne roller with about 283/290/108 and 760 intake lift, single Domintor intake and fuel injected on alky. 3000 lb car ran 9.30 at 144 mph best.


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky