Installing a 4bbl on a 273 advice

318willrun said

I have a pair of eddies. It's on a 273 early bolt pattern dual quad intake. Of course the 318 isn't swallowing the cfm's available. It does perform better than the single 4 bbls did

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Remember, the optional V8 for 56 Corvettes was a dual quad 265. Had 225 hp vs the 4-barrel version's 210. They were small four barrels, though.

Here's a dual quad 273 on the cover of Hop Up Magazine, June 1965: