Thread: NOS Blue Thunder MR heads
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Old 07-17-2020, 07:10 PM
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patrickt patrickt is offline
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Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
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Quote:
Originally Posted by 767Jockey View Post
My 520" BBM headed FE makes 744 HP with just a little massage work ...
After driving a 700HP Cobra through downtown traffic I would think you'd need a little massage work.
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