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**N2TRUX** · 01-09-2006, 08:18 PM

I'll be able to tell you soon. I have one going in my 77 Cheyenne that is almost ready for the road. It's going to be a Ramjet 350 with a 700r4 and 3.08 gears. I may consider changing to 3.42's or 3.73's to keep the motor happy....

01-09-2006, 08:18 PM	#3
N2TRUX Happy to be here Join Date: Mar 2000 Location: Cypress, TX Posts: 39,021	Re: Ram Jet MPG? I'll be able to tell you soon. I have one going in my 77 Cheyenne that is almost ready for the road. It's going to be a Ramjet 350 with a 700r4 and 3.08 gears. I may consider changing to 3.42's or 3.73's to keep the motor happy.... Attached Images __________________ Follow me on Facebook and Instagram @N2trux.com Articles- "Jake" the 84 to 74 crewcab "Elwood" the77_Remix 85 GMC Sierra "Scarlett" "Refining Sierra"