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Author Topic:   417 engine
budman14
Member
posted May 15, 2003 08:47 PM
well i have a crazy question what combo do these engine builders use to get a 417 or a 434 sbc i know its a 400 block but what crank and how long of rods i am a beginner builder myself all i have built is 383,s abd a few 355's so someone let me in on this combo please thanks


zeroracing
Member
posted May 15, 2003 08:55 PM
a 415/417 is a 400 block with a 3.875 crank
a 430/434 is a 400 block with a 4.000 crank