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#11 (permalink)

11-12-2009, 03:23 PM

bobcowan

CC Member

Join Date: Feb 2007

Location: Colorado Springs, CO

Cobra Make, Engine: Backdraft, supercharged Coyote

Posts: 2,455

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Quote:

Originally Posted by fastd

Turns out that the heads are World Products Windsor Sr Heads; 200 intake, 58 cc chamber, 1.25' single spring; weight of 55
at 600 lift, intakes flow at 272 cfm, exhausts flow at 191 cfm.

Those are excellent heads. 50hp with AFR's? Maybe, but I wouldn't bet on it. With a small amount of bowl and port work, those heads are ready for everything but the most extreme cams. If they'er aluminum, I'd keep them and use the money elsewhere.

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