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fender leo · 08-14-2007, 08:24 AM

are the heads from a 289 2bbl the same as 4bbl heads?
putting a 4bbl intake and carb on a 289 that was a 2bbl, will it perform the same as an original 4bbl?

08-14-2007, 08:24 AM	#1
fender leo Registered Member Join Date: Aug 2007 Location: ontario Posts: 19	289 heads are the heads from a 289 2bbl the same as 4bbl heads? putting a 4bbl intake and carb on a 289 that was a 2bbl, will it perform the same as an original 4bbl?