I do have a pretty good selection of primary rods and jets to choose from. The 2bbl always ran lean and I band-aided it with bigger jets. I can already tell the engine is a lot happier with the 4bbl, I just thought it might be rich with the carb set up for the 400. I guess we'll see what it likes.
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Ken
'68 GTO - 464 - Ram Air II heads - 236/242 roller - 9.5” TSP converter - Moser 3.55 Truetrac ( build thread | walk around)
'74 Ventura 350
'69 AMC Javelin SST
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