Thread: 3.78 used vs 3.98 scat new?
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Old 03-24-2007, 07:55 PM
wrench87 wrench87 is offline
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Default 3.78 used vs 3.98 scat new?
i just wanted opinions if you were building a 427 using a genesis block would you go for the original stroke crankshaft used or get a new scat 3.98 stroke? how much extra hp would the little larger crank give you?.
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