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Old 02-12-2006, 11:14 AM   #14
69TowRig
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Join Date: Jan 2005
Location: Raleigh, NC
Posts: 897
Re: Why the different axles lengths?

Quote:
Originally Posted by Medicanman71
Which trucks came with 12bolts and which came with 10 bolts what made the difference?

http://cgi.ebay.com/ebaymotors/GMC-C...QQcmdZViewItem

http://cgi.ebay.com/ebaymotors/GMC-C...QQcmdZViewItem

is this the guy, are these the spacers?
Those will not fit because of the metric studs. You would need spacers with SAE studs, unless you wanted to run metric in the rear

67-72 trucks did not come with 10-bolts, those arrived during the following generation in the late 70's.
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Building a stripper, one part at a time: 1969 K5, 307, 3spd, 3 seats, hard top. Added Pwr Discs, Pwr Steering, Aux Battery, T-case Skid, Lighted Sidemarkers, HEI, Lock-Right Diff, ECE Class IV Hitch, 32" MT/Rs. Parts to Install: Hand Throttle, Console, Tow Hooks, Dual Horns, AM-FM, Dealer Swing-Away Tire Carrier, Gas Tank Skid.
Also building a 1950 Willys CJ-3A and off-roading a 2001 Nissan Frontier on 1-Ton Portals...
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