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Old 04-15-2018, 10:19 PM   #6
joedoh
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Join Date: May 2007
Location: Doodah Kansas
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Re: GM 7.5 rear axle

Quote:
Originally Posted by 62 Barnfind View Post
From what I read 330 HP is about the max. i'll be running a 5.3 but no upgrades. I just want to go down the road without having a screaming engine.

you could probably have a lot more hp on a 7.5 as long as you dont have a lot more traction. every 7.5 I have seen with problems was from hooking up, not spinning, and with 330hp without any weight over the rear you will be spinning most of the time. I think you will be fine.
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