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Old 09-16-2014, 12:35 PM   #3
aotte1
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Join Date: Oct 2013
Location: lousiville Ky
Posts: 2,637
Re: 1986 C10 Rear Suspension with some Power

From responses in other treads here, they suggest that using the longer shackle/ hanger, introduces rear steer into truck handling. This is because of flex in the new part, not being fixed like factory set-up. The flex is the rear axle moving around under hard loading.

I plan to do some 1/4 mile drag racing, therefor, loading the rear hard and do not want axle rotating under high torque launch loads, and steering truck in a non straight direction. A well set-up 10 sec drag vehicle should be able to be driven down track with very little steering effort. Drag radial slicks at 25 or more psi ( which you can hook-up with properly set up 10 sec vehicle) make driving 1/4 mile trips capable with a lot less effort.

Les
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