I used to run a 390 4BBLHolley on a warm 6 in an LX, it went good. Just had to be dynoed to get it right. It was a vacuum secondary square bore from memory, and I think the 465 is a spreadbore?
I used to run a 390 4BBLHolley on a warm 6 in an LX, it went good. Just had to be dynoed to get it right. It was a vacuum secondary square bore from memory, and I think the 465 is a spreadbore?
Last edited by HK1837; 12-06-2013 at 11:35 AM. Reason: More info added
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