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Old 02-04-2021, 10:06 AM   #13
57taskforce
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Join Date: Jun 2014
Location: Farmington, New Mexico
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Re: 3.73s with 35s 72 K10 Th350 Auto & stock 350?

Quote:
Originally Posted by 4u2nv View Post
That's the rpm I'm getting at the same speed with 4.11's and 35's , It's off the line like a rapped ape and through 2nd in a flash , I shouldn't think that there is any thing to worry about for towing except your gas mileage.
Are you sure your rpms are the same? Mine has 4:11’s, Sm465 with 1:1 4th gear, and 31.5”ish tires on it and it doesn’t quite pull 3K@65. With 4:11’s and 35’s
You should be closer to 2500@65, and 2100@55. That’s of course assuming a 1:1 transmission high gear.
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