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Beast388 · 05-11-2004, 05:21 PM

I have '77 3/4 ton axles on my '71 Burb. I am using 8-lug 15X10 wheels with a 4.25" backspacing. I had to grind on the front calipers quite a bit. I am running rear disks and only had to clean up the casting flash on one of the rear calipers.

Here is a pic of the front.....

05-11-2004, 05:21 PM	#5
Beast388 Suburbans RULE! Join Date: Jan 2000 Location: Clinton, IA 52732 Posts: 689	I have '77 3/4 ton axles on my '71 Burb. I am using 8-lug 15X10 wheels with a 4.25" backspacing. I had to grind on the front calipers quite a bit. I am running rear disks and only had to clean up the casting flash on one of the rear calipers. Here is a pic of the front..... Attached Images __________________ --Ben 71 GMC Suburban 4X4 The "Beast" 388 CID Stroker, TH350, NP205, 8-lug D44, 14BFF w/ Detroit, 4.10:1 gears, 4-Wheel Disks 4" Lift, 35" MT/R's.