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Re: aluminum heads
fun fact of the day: the US is 4th in world primary aluminum production. we sit behind china, russia, and canada
but i do agree with desire to have american castings and american made products if practical
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1969 GMC 3/4 ton, 307, 4-speed NP435GL, DANA 60, 4.10, HD rear leafs, manual everything, leaking oil and water. Now rocking 383, NV4500, power steering, power brakes. Finally undergoing restoration.
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