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**aerotruk63** · 06-05-2016, 09:23 AM

It should be a 12 bolt.
Having a 72 in this section is just expanding our horizons. We pilfer parts from your years so why not come and ask questions on this side. Kinda like the kid asking Dad for advise.
WELCOME

06-05-2016, 09:23 AM	#4
aerotruk63 Check The Champ, Demonstrator Join Date: Jun 2009 Location: Montreal,Quebec Posts: 6,627	Re: 72 k20 axle swap. It should be a 12 bolt. Having a 72 in this section is just expanding our horizons. We pilfer parts from your years so why not come and ask questions on this side. Kinda like the kid asking Dad for advise. WELCOME __________________ 1963 *Chevrolet Truck* Literature LINK: https://picasaweb.google.com/113840717762774560215 YouTube Channel with 20+ Original *Chevrolet Truck* Salesmen, Mechanics & Service Department Training Slideshows. https://www.youtube.com/results?sear...otruk63&page=1