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Looking for aftermarket parts to modify or upgrade your Chevrolet K30 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.
 IN STOCK - DROPSHIPS YP FSD44-3-30DNYukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedic... Yukon Gear Dana 44 Steel Spool Replacement 1977-1980 Chevrolet K30 Cheyenne / Custom Deluxe / Scottsdale / Silverado $406.89 |
 IN STOCK - DROPSHIPS ZP MINSD44-30USA Standard Gear Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier in place of the spider gears and delivers 100% power to both tires at all times. These units are not recommended for street-driven vehicles. Fu... USA Standard Mini Spool For Dana 44 w/ 30 Spline Axles 1977-1980 Chevrolet K30 Cheyenne / Custom Deluxe / Scottsdale / Silverado $151.89 |
 IN STOCK - DROPSHIPS ZP FSD44-3-30DNInstalling a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.73 & Down 1977-1980 Chevrolet K30 Cheyenne / Custom Deluxe / Scottsdale / Silverado $317.89 |
 IN STOCK - DROPSHIPS ZP FSD44-4-30UPInstalling a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.92+ 1977-1980 Chevrolet K30 Cheyenne / Custom Deluxe / Scottsdale / Silverado $302.89 |
 IN STOCK - DROPSHIPS ZP FSD60-3-35Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down 1977-1980 Chevrolet K30 Custom Deluxe 1977-1981 Chevrolet K30 Cheyenne 1977-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $486.89 |
 IN STOCK - DROPSHIPS ZP FSD60-4-30Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 60 w/ 30 Spline Axles / 4.56+ 1977-1980 Chevrolet K30 Custom Deluxe 1977-1981 Chevrolet K30 Cheyenne 1977-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $486.89 |
 IN STOCK - DROPSHIPS ZP FSD60-4-35Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.56+ 1977-1980 Chevrolet K30 Custom Deluxe 1977-1981 Chevrolet K30 Cheyenne 1977-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $486.89 |
 OUT OF STOCK YZLABF-KITThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear Zip Locker Bulkhead Fitting Kit 1980-1980 Chevrolet K30 Custom Deluxe 1980-1981 Chevrolet K30 Cheyenne 1980-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $49.18 |
 IN STOCK - DROPSHIPS YZLAL-01Yukon Gear 20 Long Air Line For Zip Locker 1980-1980 Chevrolet K30 Custom Deluxe 1980-1981 Chevrolet K30 Cheyenne 1980-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $37.87 |
IN STOCK - DROPSHIPS YZLAL-KITYukon Gear Air Line Repair Kit / Zip Locker 1980-1980 Chevrolet K30 Custom Deluxe 1980-1981 Chevrolet K30 Cheyenne 1980-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $63.02 |
 IN STOCK - DROPSHIPS YZLPUKThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear Pump Up Kit / Zip Locker 1980-1980 Chevrolet K30 Custom Deluxe 1980-1981 Chevrolet K30 Cheyenne 1980-1986 Chevrolet K30 Scottsdale / Silverado 1981-1981 Chevrolet K30 Deluxe 1981-1986 Chevrolet K30 Custom $187.89 |