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Nitro Ring and Pinions GM 8.5in 8.6in 10-Bolt Axle

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Whether you are looking for a higher gear ratio to improve fuel economy by lowering RPM's, or wanting a lower gear ratio to match up your oversized tires, Nitro Gear & Axle has you covered.  Nitro Ring & Pinions are among the best in the industry.  By using better materials, machining, heat treating and lapping processes, Nitro can ensure a strong, quiet-running, long-lasting setup.  Every new application is put through multi-point inspections and actually installed and set up by Nitro's in-house differential experts to ensure excellent fitment and easy setup.  At Nitro we strive to meet consumer demand for new ratios and applications, and we are continually developing new products to stay ahead of the competition.

  • Precision machining & heat treating processes ensure strength and excellent fitment
  • Computer controlled fine gear lapping ensures ease of installation, excellent contact patters, and a quiet-running setup
  • Rapidly growing application range to meet new demands
  • Street or strip, track or trail - you can depend on Nitro!

Nitro Gear & Axle

Ring and Pinion Options

GMC / Chevrolet Truck 8.5" / 8.6" 10-Bolt

1980-1987 Chevy & GMC C10 K10 Pickup
1988-1998 Chevy & GMC C1500 (2wd only)
1999-2010 Chevy Silverado 1500 (Not HD or 4x4)
1999-2010 GMC Sierra 1500 (Not HD or 4x4)
1980-1991 Chevy K5 Blazer 2wd or 4wd
1980-1991 GMC K5 Jimmy 2wd or 4wd
1980-1991 Chevy Suburban 1500 2wd or 4wd

Nitro Ring and Pinions GM 8.5in 8.6in 10-Bolt Axle is not vehicle specific.