going to lebonan valley friday....a bunch of us rented the track for the day[hope it dont rain] and i am running on 93 pump gas....heres what i got....heres what i have....572 hemi/68 pro-street roadrunner
keith black aluminum block
scat 4340 non-twist forged crank
oliver billet steel race rods
J E 11.5 to 1 pistons
bullit flat tappet solid cam 283/283 duration @.050 711 intake/690 exhaust
schubeck composit lifters
smith brothers push rods
stage v big valve heads 2.40/1.94
comp port and polished by tim...forhemisonly
stage v 1.6 ratio roller rockers
billet rocker stands
milodon swing gate dual line system
milodon 9 qt pan
milodon gear drive
msd distrib and 6 al
tti 2 1/8..3 1/2
indy tunnel ram
2-1050 pro-system dominators
meziere electric water pump
taylor 10.44mm wires
ati super damper
dynamic 727..broke..going for cope race tranny/which is in now
dynamic 9.5..3800stall convertor....going for the ptc..which is in now,3200 stall
mark williams chrome moly shaft with hd joints
dana 60..4.30 gears.. moser axles
29.5/13.50-15 mt slicks
8 point cage and frame connectors
mini tubbed/super stock springs moved in 3 inches
mallory comp 250 fuel pump
areomotive billet fuel pump controller
triangle 20 gallon fuel cell
ran a 10.8/127 but had problems running into rev limiter...one run only...snapped pinion yoke ears then other shaft dropped on second run
runner weighs ? 3650 through 3900...i have to check that

do you think if i run race fuel it would run any better and what octane should i use??...thanks