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Old 02-20-2013, 10:00 AM   #5
Brian Fink
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Join Date: Jul 2007
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Default Re: 1980/81 305 Chevrolet casting choice

The 1980 number is 432 while the 1981 is 442 ( manifolds ). These are somewhat plentiful and if you can't locate one contact me ; the heads you want are 416 of which I might be able to come up with a set .
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