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Type: Posts; User: FFR428
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No some 390's used the same heads on both 2 and 4...
No some 390's used the same heads on both 2 and 4 bbls. There are many different castings though with different size chambers and ports sizes. Is there a paticular head you have in mind???
G.
Is it going into a build, or making a trip to NM?
GM Engine de-coding