Thread: Two New SPF Rollers in Stock...
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Old 01-07-2011, 10:08 PM
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Cobra Make, Engine: CSX 4000; Shelby aluminum FE with 58mm IDAs
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Quote:
Originally Posted by GP1482 View Post
Shelby Aluminum 393 Small Block 475hp
Shelby Aluminum 427 Small Block 550hp
Shelby Aluminum 427 FE 452 Big Block 500hp
Shelby Aluminum 427 FE 468 Big Block 550hp
Shelby Aluminum 427 FE 482 Big Block 575hp


Updated specs for 2011 from Shelby Engines...hmm...
Me thinks those are flywheel HP numbers, not rear-wheel HP numbers.