The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

trac209 · 08-10-2014, 02:32 AM

I'd Go with the 700r and the 307 and either gear ratio would be fine. The lower 1st of the 700r will help get you rolling with the 3.08 gears. While the 3.73 would give you some extra pull on the low end.

08-10-2014, 02:32 AM	#2
trac209 Registered User Join Date: Dec 2011 Location: winnipeg Posts: 1,107	Re: Best combo for fuel mileage? I'd Go with the 700r and the 307 and either gear ratio would be fine. The lower 1st of the 700r will help get you rolling with the 3.08 gears. While the 3.73 would give you some extra pull on the low end.