79 Formula 3750lbs race weight
(previous combination)
73 455 + .030
4.21" crank -.010/.010 balanced
stock rods, resized, ARP bolts
TRW Forged pistons
JBP ported 670 heads/Fererra valves/stock size
11.3:1 compression as measured
UltraDyne 288/296 flat hyd
Comp 995 springs/CC locks-retainers
Crane 1.65 aluminum roller rockers
TKII/850 Holley DP
Hooker headers 1 7/8/4' length of 3" pipe/cheap Summit mufflers
TH400/L88 style stock converter/stalled around 2200
4.10 geared 12 bolt. Ran faster with 3.42, but the 4.10 was left over from the previous 400
McCreary DOT dirt track tires/later BFG Drag Radials 296/65/15
Stock WS6 suspension, front sway bar removed
Best ET 11.71@115
Typical ET 12.1@114 / 7.70@ 88 1/8th
Last edited by Thumpin455_GTO; 09-19-2007 at 12:02 PM.
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