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Looking for aftermarket parts to modify or upgrade your 1981 GMC C1500 with drivetrain? At Tunersports.com we carry a huge selection of the top name brand performance drivetrain parts and accessories.
 IN STOCK - LOW Tuff Country Rear Axle U-Bolts 17757Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd (Lifted w/5.5in Blocks) Rear Axle U-Bolts $70.51
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 IN STOCK Yukon Gear & Axle Master Overhaul Kits YK GM8.5-HDYukon Gear Master Overhaul Kit For GM 8.5in Diff w/ Aftermarket Positraction $338.89
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 IN STOCK - LOW Yukon Gear & Axle Master Overhaul Kits YK GM8.5Yukon Gear Master Overhaul Kit For GM 8.5in Rear Diff $259.89
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 IN STOCK - LOW Yukon Gear & Axle Dura Grip YDGGM8.5-3-28-1Yukon Gear Dura Grip Positraction For GM 8.5in w/ 28 Spline Axles $908.89
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 IN STOCK - LOW Yukon Gear & Axle Pinion Install Kits PK GM12TYukon Gear Pinion install Kit For GM 12 Bolt Truck Diff $242.89
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 $59.89
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 IN STOCK - LOW Yukon Gear & Axle Seals YMS2043Yukon Gear Pinion Seal For GM 8.5in / 8.2in / Buick / Oldsmobile / and Pontiac $30.33
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 IN STOCK Yukon Gear & Axle Alloy Axles YA G14071751Yukon Gear 1541H Alloy 5 Lug Rear Axle For 71-81 GM 12T 2Wd $296.89
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 IN STOCK - LOW Yukon Gear & Axle Covers - Hardcore YHCC-GM8.5-SYukon Gear Hardcore Diff Cover for 8.5inch GM Rear w/ 5/16inch Cover Bolts $274.89
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 IN STOCK - LOW Yukon Gear & Axle USA Std Master Overhaul ZK GM8.5-HDUSA Standard Master Overhaul Kit For The GM 8.5 Diff w/ HD Posi or Locker $210.89
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IN STOCK Yukon Gear & Axle Alloy Axles YA G14071751Yukon Gear 1541H Alloy 5 Lug Rear Axle For 71-81 GM 12T 2Wd $296.89
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 IN STOCK McLeod Racing RST Twin Clutch Kits 6911-07McLeod RST Clutch Kit Chevy Small/Big Block 1-1/8in X 26 Spline 9.688in Diameter Disc $925.00
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IN STOCK Yukon Gear & Axle Master Overhaul Kits YK GM8.5-HDYukon Gear Master Overhaul Kit For GM 8.5in Diff w/ Aftermarket Positraction $338.89
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IN STOCK - LOW Yukon Gear & Axle Covers - Hardcore YHCC-GM8.5-SYukon Gear Hardcore Diff Cover for 8.5inch GM Rear w/ 5/16inch Cover Bolts $274.89
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 $1,050.00
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IN STOCK - LOW Yukon Gear & Axle Master Overhaul Kits YK GM8.5Yukon Gear Master Overhaul Kit For GM 8.5in Rear Diff $259.89
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IN STOCK - LOW Yukon Gear & Axle Dura Grip YDGGM8.5-3-28-1Yukon Gear Dura Grip Positraction For GM 8.5in w/ 28 Spline Axles $908.89
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 IN STOCK - LOW Yukon Gear & Axle Gear Sets - GM YG GM12T-456TYukon Gear High Performance Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio $454.89
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IN STOCK - LOW Yukon Gear & Axle Pinion Install Kits PK GM12TYukon Gear Pinion install Kit For GM 12 Bolt Truck Diff $242.89
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IN STOCK - LOW Yukon Gear & Axle USA Std Master Overhaul ZK GM8.5-HDUSA Standard Master Overhaul Kit For The GM 8.5 Diff w/ HD Posi or Locker $210.89
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