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PhilaTruck · 01-12-2009, 08:05 PM

750 stock. The mods were more for idle than WOT flow.

Aside from that, I knife-edged the butterflies, cleaned the casting on the throttle body and thinned the throttle shafts.

Let's just say the carb flows at 775 CFM.

Does that help?

01-12-2009, 08:05 PM	#84
PhilaTruck Right on the line, baby! Join Date: Oct 2003 Location: Phila, PA 19130 Posts: 1,486	Re: Engine Analyzer and Drag Analyzer.. Willing to put your info in. 750 stock. The mods were more for idle than WOT flow. Aside from that, I knife-edged the butterflies, cleaned the casting on the throttle body and thinned the throttle shafts. Let's just say the carb flows at 775 CFM. Does that help? __________________ 83 GMC 406 th400/3.73 Eaton Truetrac posi, headers, x pipe, & racePros. Tubular control arms, lowering rear springs, caltracs. Still ugly, but getting built right, although slowly Click and scroll down for site vendors! Subscribe here!