Rochester Quadrajet's
1970 Ford 429 CJ and SCJ Brochure
States that the Rochester Quadrajet Spreadbore is rated at 760 CFM's for the
Cobra-Jet.
And the Holley 780 CFM for the Super Cobra-Jet.
http://amradio.freeiz.com/turbocoupe50/429cjscj.jpg
Print