Re: how does this help?
Quote:
Originally Posted by Doug McCue
Chev 402 375 separated iron Vs. aluminum heads 1970
Chev 454 450 separated iron Vs. aluminum heads 1970
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In my case it is 60lds off the nose steel head vs aluminum and my combo never came with an aluminum head, but it now has an aftermarket aluminum and steel head.
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Herbie Null 201 SS
Last edited by Herbie Null; 08-12-2018 at 01:47 PM.
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