Quote:
Originally posted by Stang_ROTY
I have a set of those heads. My block came out of a 69 Cougar with a 4bbl. I didn't realize that they were that good a head. For the $$ I spent on the Edlebrock's I could of had them ported and polished. Oh well :-(
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If you have the edelbrock Performer heads, then you might be right. According to my chart I have here, the Performer head flows 223cfm@ .500 lift. Ported '69 351w 4bbl heads flow 221 cfm@ .500 lift.
You are saving a lot of weight off the front end by having aluminum heads however.
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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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