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**mongocanfly** · 02-02-2018, 12:45 AM

with 33" tires and 3.42s at 80mph with od gear of .7 (guessing)...you would be turning around 1950rpm at 80mph....at 60mph your only turning 1463rpm

at 80mph with other gears it would be..
3.73=2127rpm
4.10=2338rpm
4.56=2600rpm

02-02-2018, 12:45 AM	#18
mongocanfly Post Whore Join Date: May 2015 Location: Alabama Posts: 14,583	Re: New to squares with 33" tires and 3.42s at 80mph with od gear of .7 (guessing)...you would be turning around 1950rpm at 80mph....at 60mph your only turning 1463rpm at 80mph with other gears it would be.. 3.73=2127rpm 4.10=2338rpm 4.56=2600rpm __________________ Mongo...aka Greg RIP Dad RIP Jesse 1981 C30 LQ9 NV4500..http://67-72chevytrucks.com/vboard/s...d.php?t=753598 Mongos AD- LS3 TR6060...http://67-72chevytrucks.com/vboard/s...34#post8522334 Columbus..the 1957 IH 4x4...http://67-72chevytrucks.com/vboard/s...63#post8082563 2023 Chevy Z71..daily driver Last edited by mongocanfly; 02-02-2018 at 12:53 AM.