Offshoreonly.com - have a first-gen 502 block.what max crank stroke can be used with this?

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timucin

10-20-2002 09:17 AM

have a first-gen 502 block.what max crank stroke can be used with this?

have first gen block -short. 502 cu in. carburated model.
what is the max limit crank. stroke can be used in this block?
current crank is same with 454. 4.460 bore(std)
thnx

rws	10-20-2002 09:57 AM

4.375 But Reliability would be an issue 4.250" with a 6.385 long rod is what I would recommend.

timucin

10-20-2002 11:16 AM

thnx RWS!

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