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Old 08-25-2017, 08:41 PM   #3
snj8198
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Join Date: Feb 2007
Location: Star Valley, WY
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Re: K1500 Silverado Transmission swap

A guy might want to see what the trans length difference is between the Getrag and NV4500. It may be necessary to change the cross member location and modify the driveshaft lengths. Good luck with the swap.
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1971 GMC Longbox. Full Roller Stroker 489 w/ FiTech EFI, Chris Straub Cam/NV4500/205/D60/14B w. Grizzly Locker and 4.11's. 2" Lift on 33's
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