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andrewmp6 · 10-12-2015, 02:55 AM

Is that Suburban a turbo 400 or a 700r4/4l60e?If its a turbo 400 it will bolt on if its a 700r4/4l60e then its a 27 spline input and the 4l80e needs a 32 input,But i believe you can gut the case and swap the shafts if needed.

10-12-2015, 02:55 AM	#10
andrewmp6 Registered User Join Date: Jan 2009 Location: Louisville,Ky Posts: 5,811	Re: Good lift for my '74 Jimmy Is that Suburban a turbo 400 or a 700r4/4l60e?If its a turbo 400 it will bolt on if its a 700r4/4l60e then its a 27 spline input and the 4l80e needs a 32 input,But i believe you can gut the case and swap the shafts if needed.