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tjsblazer · 06-17-2016, 08:39 AM

I don't have a reference but 1/2 ton only from the factory.
GM corporate 12 Bolt Truck axle with 6 x 5.5 lugs.

06-17-2016, 08:39 AM	#2
tjsblazer Registered User Join Date: Oct 2009 Location: Great White North Posts: 1,520	Re: Bolt Pattern 72 Blazer 4 wheel drive I don't have a reference but 1/2 ton only from the factory. GM corporate 12 Bolt Truck axle with 6 x 5.5 lugs. __________________ Jeff. '72 Blazer K5 "Camshaft opinions are like belly buttons; everyone has one and no two are alike" My Blazer Build: http://67-72chevytrucks.com/vboard/s...d.php?t=626752 My Engine Build: http://67-72chevytrucks.com/vboard/s...d.php?t=637336