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73-87 Chevy _ GMC Trucks => Performance => Topic started by: 79c10454 on July 12, 2008, 02:01:19 pm

Title: What Posi unit can i used
Post by: 79c10454 on July 12, 2008, 02:01:19 pm

Currently I have 79 Chevy Swb with a 454 swap. i want to know what kind of rear end can i beef up with. Or should i buy a new unit for the one i have instead of lookin

Title: Re: What Posi unit can i used
Post by: VileZambonie on July 12, 2008, 05:20:31 pm

What is your existing rear end? 12 bolt? what gear ratio? If you have a decent gear ratio already then just get a posi carrier.