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Looking for in-stock aftermarket parts to modify or upgrade your 1981 Buick Electra with final drive gears? At Tunersports.com we carry a huge selection of the top name brand performance final drive gear parts and accessories.
 IN STOCK - DROPSHIPS ZG GM7.5-273USA Standard Ring & Pinion Gear Set For GM 7.5in in a 2.73 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $421.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-308USA Standard Ring & Pinion Gear Set For GM 7.5in in a 3.08 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $353.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-323USA Standard Ring & Pinion Gear Set For GM 7.5in in a 3.23 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $353.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-342USA Standard Ring & Pinion Gear Set For GM 7.5in in a 3.42 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $353.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-342TUSA Standard Ring & Pinion Thick Gear Set For GM 7.5in in a 3.42 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $397.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-373USA Standard Ring & Pinion Gear Set For GM 7.5in in a 3.73 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $333.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-411USA Standard Ring & Pinion Gear Set For GM 7.5in in a 4.11 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $397.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-411TUSA Standard Ring & Pinion Thick Gear Set For GM 7.5in in a 4.11 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $350.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-456USA Standard Ring & Pinion Gear Set For GM 7.5in in a 4.56 Ratio 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $350.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-308USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.08 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $350.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-342USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.42 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $320.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-373USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.73 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $300.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-411USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.11 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $323.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-430USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.30 Ratio 1980-1984 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $524.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-456USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.56 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $320.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-488USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.88 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $330.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-513USA Standard Ring & Pinion Gear Set For GM 8.5in in a 5.13 Ratio 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $330.89 |
 IN STOCK - DROPSHIPS ZG GM8.5-538USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P) 1980-1985 Buick Electra Limited / Park Avenue 1980-1989 Buick Electra Estate Wagon $363.89 |
 IN STOCK - DROPSHIPS ZG GM7.5-373TUSA Standard Ring & Pinion Gear Set For GM 7.5in w/ 3.73 ratio - Thick 1977-1984 Buick Electra Limited 1978-1984 Buick Electra Park Avenue 1980-1984 Buick Electra Estate Wagon $397.89 |