Looking for aftermarket parts to modify or upgrade your 1981 Chevrolet K10 with final drive gears? At Tunersports.com we carry a huge selection of the top name brand performance final drive gear parts and accessories for your K10.
Whether you have a 1981 Chevrolet K10 in Cheyenne to Silverado trim we have you covered. We have 39 final drive gears available to mod your K10. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS ZG GM12T-411TUSA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.11 Ratio 1975-1981 Chevrolet K10 Cheyenne 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $347.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM12T-456USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.56 Ratio 1975-1981 Chevrolet K10 Cheyenne 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $347.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM12T-456TUSA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio 1975-1981 Chevrolet K10 Cheyenne 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $350.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-308USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.08 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $313.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-323USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.23 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $299.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-342USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.42 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $287.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-373USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.73 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $266.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-390USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.90 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $316.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-411USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.11 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $287.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-430USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.30 Ratio 1980-1981 Chevrolet K10 Cheyenne 1980-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $471.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-456USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.56 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $287.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW ZG GM8.5-488USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.88 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $296.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-513USA Standard Ring & Pinion Gear Set For GM 8.5in in a 5.13 Ratio 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $296.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.5-538USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P) 1977-1981 Chevrolet K10 Cheyenne 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K10 Custom $325.89 SALE VIEW PRICE IN CART |