Quote:
Originally posted by Skyman
Never heard of those heads, I'll take a stab at 335hp.
Skyler
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Thumper heads are ported & polished E7 heads with 5 angle valve job, bowl work...the whole nine yards. They outflow the GT-40 series heads off the shelf and cost half as much.($595) to your door!!
Check his website out at: thumperoforangepark.com
Btw, is that 335HP estimate flywheel or at the wheels?
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'82 GT 351W (.060)Comp Cams 274* Extreme Energy cam, ported & polished heads w/ 1.94/1.60 valves 10.3:1 flat top pistons,stealth intake, Mallory dizzy,Holley 750dp carb, BBK shorties,Flowmaster exhaust,C-4 with 3700 stall converter, B&M pro shifter,8.8 rear, 4:10's, subframes, electric fan, powermaster alternator, 4 core radiator.
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