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andrewmp6 · 12-13-2015, 04:09 AM

It can be either 4.10 or 4.56,If you want the cheat sheet i use http://www.chuckschevytruckpages.com/73-87specs.html If your gonna part it out keep that winch bumper it looks like a old warn one you could make a few bucks off it.

12-13-2015, 04:09 AM	#7
andrewmp6 Registered User Join Date: Jan 2009 Location: Louisville,Ky Posts: 5,811	Re: 1979 k20 camper special help It can be either 4.10 or 4.56,If you want the cheat sheet i use http://www.chuckschevytruckpages.com/73-87specs.html If your gonna part it out keep that winch bumper it looks like a old warn one you could make a few bucks off it.