Harmonic Balancer + Crank Identification Big Block

01-10-2010, 04:17 AM

69 Post Sedan 69 Post Sedan is offline

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Re: Harmonic Balancer + Crank Identification Big Block

7416 is a 454 steel crank. With the numbers you gave the casting date appears to be 1974.

Double check the number on the harmonic balancer. I think you have too many numbers.

Kurt

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