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But will the auto heads(pre vortec) fit the (prevortec) marine exhaust? Wondering incase I find a clean motor and decide not to change gaskets right away.
I'm sure this has been addressed many times, I currently have a 1987 mercruiser 4.3 alpha 1 gen 1. I'm having some. If issues with it. I'm wondering is it possible to swap out with a automotive gm 4.3?
What is the difference (besides gaskets/exhaust manifolds)
Also if I needed to would I be...
