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**TR65** · 12-24-2014, 05:51 PM

I have been running this setup with 3.73 gears for several years. Works great, 1700 RPM at 70 mph. Very usable first gear.

http://67-72chevytrucks.com/vboard/s...d.php?t=300892

Good luck,

TR

12-24-2014, 05:51 PM	#8
TR65 Senior Member Join Date: Nov 2007 Location: Greenville, SC Posts: 873	Re: t56 help I have been running this setup with 3.73 gears for several years. Works great, 1700 RPM at 70 mph. Very usable first gear. http://67-72chevytrucks.com/vboard/s...d.php?t=300892 Good luck, TR __________________ 1965 C10 SWB Fleet Two owner LS2 Swap Thread http://67-72chevytrucks.com/vboard/s...d.php?t=413880