Search:

yep when i first work at the boat yard i was thinking like a hot rod guy there so much that i could do to make them run better then every day working on them 454 engines from merc thinking boy for...

well sorry i can not tell you what you want to hear:(i have been building bbc for 30 years from 396to632+ and was a merc tech. that carb will not know about the 4 hole spacer it going to work long...

your not really going to see much power out of this intake swap .the stock 330hp intake is far from the best it takes abit of hp to turn it to MPH on the water . as for the miss match on the intake...