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Blue Rat · 04-13-2014, 09:28 PM

You could take a 454 an bore .060 an get a 468 add 4.25 crank an you have a 496.

04-13-2014, 09:28 PM	#101
Blue Rat Registered User Join Date: Dec 2010 Location: Arkansas Posts: 608	Re: Another 489bbc question You could take a 454 an bore .060 an get a 468 add 4.25 crank an you have a 496.