Even if only for a few dyno pulls will these make the same or more power?
Will the 265cc ports hurt low-end power in a street car?
Hypothetically speaking with a 451 cube low deck and a .550 lift mild cam.
Anyone got flow #’s?

https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F201627127260


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Last edited by prochargedmopar; 11/24/17 11:45 AM.
"Old" member Registered: Sep 2001
Lost my credentials, I'm Back!! LOL
71 Ply Satellite Procharged
73 Dodge Dart Swinger
73 Ford F-100 390/Sniper efi/back to carb
01 Town and Country Limited
08 Dodge 2500 6.7 5" Deleted
02 Mercedes C230K
19 Camry