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71meangreenc10 · 07-17-2015, 12:51 AM

Thanks guys for your answers.

I am heading into a full tear down soon. Gas mileage is a strong factor. I will have to research what GM used for gear ratio's for most of the LS trucks with a 4L80E. I do like the 3.42 rear.

Smitty

07-17-2015, 12:51 AM	#8
71meangreenc10 Its a Truck Thing...... Join Date: Dec 2004 Location: Sierra Vista, Arizona Posts: 3,179	Re: What LS would you use? Thanks guys for your answers. I am heading into a full tear down soon. Gas mileage is a strong factor. I will have to research what GM used for gear ratio's for most of the LS trucks with a 4L80E. I do like the 3.42 rear. Smitty __________________ 71 C10 283/3SPD Full Resto 71 GMC 1500 Sierra Grande http://67-72chevytrucks.com/vboard/s...d.php?t=518599 70 C10 Suburban Former military GSA truck. 72 Chevy Blazer 4X4, Sloppy Jo, Mountain Climber. Wife says no more trucks. http://67-72chevytrucks.com/vboard/s...d.php?t=707378 72 GMC 1 Ton Motor Home, wife said no more trucks until she saw this one. Gen 3 6.0/4L80E 4.10 http://67-72chevytrucks.com/vboard/s...d.php?t=761110 68 GMC Suburban was 3/4 ton, now 1/2.Wife shook her head 71 C30 Wrecker 71 C20 Scott-Bilt As weird as it gets..BB Cheyenne AC Truck 68 GMC Long Stepside. They keep following me home 69 C30 Former Motor Home, Flat Bed time 70 G20 Red-E-Kamp Conversion "I'm your Boogy Van"