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Buick Riviera Final Drive Gears

Looking for aftermarket parts to modify or upgrade your Buick Riviera 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 Riviera.

Whether you have a 1975 or 1978 Buick Riviera in Base to SR trim we have you covered. We have 10 final drive gears available to mod your Riviera. All parts have free shipping to the Continental US 48 States.

All Riviera Final Drive Gear Parts:

Only show in-stock parts

Yukon Gear & Axle USA Std Gear Set - GM

IN STOCK - DROPSHIPS ZG GM8.5-308 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.08 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $313.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-323 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.23 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $299.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-342 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.42 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $287.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-373 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.73 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $266.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-390 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.90 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $316.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-411 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.11 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $287.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-456 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.56 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $287.89 Details
IN STOCK - LOW ZG GM8.5-488 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.88 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $296.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-513 USA Standard Ring & Pinion Gear Set For GM 8.5in in a 5.13 Ratio 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $296.89 Details
IN STOCK - DROPSHIPS ZG GM8.5-538 USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P) 1975-1975 Buick Riviera GS 1975-1978 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition $325.89 Details