The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - I would like to date my Turbo400 and 12 bolt limited slip ...

**GR8-68** · 05-06-2017, 07:20 AM

Jesse is correct, the 12 bolts was probably one of the most common rear axles in this era of truck including the 6 with 3

You should be able to look the code up for each and be able to know the year.

05-06-2017, 07:20 AM	#3
GR8-68 Senior Member Join Date: Jun 2009 Location: Belews Creek , NC Posts: 4,220	Re: I would like to date my Turbo400 and 12 bolt limited slip ... Jesse is correct, the 12 bolts was probably one of the most common rear axles in this era of truck including the 6 with 3 You should be able to look the code up for each and be able to know the year. __________________ Larry It is easily overlooked that what is now called vintage was once brand new. "Project 68" paypal.me/ldgrant