Thread: Need valve spring recommendations for a stock 428CJ
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Old 09-06-2016, 06:31 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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Originally Posted by ERA427 View Post
Any opinions? Please?
Do you just have a relatively stock hydraulic flat tappet cam in there? Those springs are not relatively stiff, and they don't commonly break for no reason. Were you doing anything unusual or did you hear any funny noises before it broke?
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