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andrewmp6 · 10-10-2013, 02:55 AM

Yeah 91 crew cab square body used the 4l80 np205.The newer trucks used a few different t case but i think they are the wrong side drop.They do make adapter kits for this but i think you need a 2wd trans to use it.

10-10-2013, 02:55 AM	#6
andrewmp6 Registered User Join Date: Jan 2009 Location: Louisville,Ky Posts: 5,811	Re: 4L80e in a square Yeah 91 crew cab square body used the 4l80 np205.The newer trucks used a few different t case but i think they are the wrong side drop.They do make adapter kits for this but i think you need a 2wd trans to use it.