Picking Carb Size: 950, 1000, or 1050 CFM?

oldkimmer said

I ran a QF 750 on my 470 stroker for awhile. 10.51 at 126.5 mph. Went to a 1000 10.37 at 129.65mph. 74 duster 3300 lbs. Kim.

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My engine builder has always said that mopars restriction is the port and valve. They do not like restriction on top. I've seen this confirmed on my own stuff and on other dyno mills over and over and over. and you just proved it again.