1971 Demon, 340-air gap-650 vac secondary Holley, 727-mvb-4500 stall, 8 3/4-3.23, headers, msd ecurve, drag radials.
15.9
gear 3.23 -.3
340 -.5. Cyl head -.4
4 bbl -.4
headers -.6
.030 over -.4
727 +.3
converter -.7
mvb -.2
=12.6.
Car runs 12.7s with a best of 12.53 in really good air last November.