454 gen 5 questions

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07-08-2007, 02:25 PM

jt19392

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454 gen 5 questions

I have a gen 4 454 that had a cracked block. I bought a replacement mercruiser gen 5 long block. (1.) Can a gen 4 harmonic balancer be used from a gen 4 on a gen 5? (2.) can a gen 4 flywheel be used on a gen 5 454?

07-09-2007, 09:46 PM

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you need to change flywheel to GM pt.#14096987 I cant say about the balancer but your GM parts man probally can.

07-17-2007, 08:01 AM

rdbinc

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will this same flywheel work on GEN V 502?

07-24-2007, 08:16 AM

fastlane40

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Yes

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