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68c10airstream · 04-10-2015, 08:32 PM

I just finished going to 18" wheels and a 28.2 diameter tire from a 26.5 diameter running through the same 3.08 ratio with a 5.3/4l65e and suspected a reduction in low end take off, and was correct. Rear end change/ratio change in the future and will be going to at least 3.50 or higher.

04-10-2015, 08:32 PM	#6
68c10airstream Registered User Join Date: Mar 2013 Location: Marquette michigan Posts: 828	Re: E Rod and a 4L65E I just finished going to 18" wheels and a 28.2 diameter tire from a 26.5 diameter running through the same 3.08 ratio with a 5.3/4l65e and suspected a reduction in low end take off, and was correct. Rear end change/ratio change in the future and will be going to at least 3.50 or higher.