Thread: 72 k20 project
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Old 01-24-2016, 05:39 PM   #1507
ryanroo
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Re: 72 k20 project

Quote:
Originally Posted by 1985-GMC View Post
Other than the usual stuff, locking 5th gear nut or collar, replacing the coutershaft and swapping out the input for the Cummins version I wasn't really planning on it. But really there's no telling once I get in there and start ordering parts. Any suggestions?
i'm guessing you are starting with a gm 4500? i would go ahead and upgrade the input unless you are staying strictly stock power levels. you will be needing a clutch anyhow so you can get whatever you need with a big input hub. is the counter gear bad?
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