NITRO GEAR GM8.5-430-NG GM 8.5/8.6 INCH 4.30 RATIO RING AND PINION

Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components. Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.
Details:

• Nitro Ring and Pinion Set
• Differential: GM 8.5 Inch and GM 8.6 Inch 10 Bolt
• Location: Rear
• Rotation: Standard
• Gear Ratio: 4.30
• Tooth Count: 43/10
• Material: 8620 Steel
• Pinion Spline: 30
• Ring Gear Bolts: 10 (Not Included)
• Manufacturer: Nitro Gear and Axle
• Warranty: 2 Years
• Sold As A Set

Tech Notes:

• Nitro 8.5 and 8.6 gears work on both GM 8.5 inch and GM 8.6 inch Differentials
• For 8.5 inch use MKGM8.5
• For 1999-2008 8.6 inch use MKGM8.6
• For 2009-2014 8.6 inch use MKGM8.6-B

Fits Vehicles:

• 1973-1977 Buick Regal
• 1973-1977 Buick Apollo
• 1973-1977 Buick Century and Buick Roadmaster
• 1984-1987 Buick Grand National and GNX
• 1970-1981 Chevy Camaro
• 1973-1977 Chevy Chevelle
• 1973-1977 Chevy Malibu
• 1973-1977 Chevy Monte Carlo
• 1970-1975 Chevy Nova
• 1973-1977 Chevy El Camino
• 1971-1996 Chevy Caprice
• 1971-1985 Chevy Impala
• 1994-1996 Chevy Impala SS
• 1970-1981 Pontiac Firebird and T/A
• 1971-1977 Pontiac Ventura
• 1975-1995 Chevy G10 and G20 Van
• 1996-2010 Chevy Express 1500 Van
• 1975-1995 GMC Vandura G10 G20 Van
• 1996-2010 GMC Savana 1500 Van
• 1980-1987 Chevy and GMC C10 K10 Pickup
• 1988-1998 Chevy and 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

The NITRO GEAR GM8.5-430-NG GM 8.5/8.6 Inch 4.30 Ratio Ring and Pinion stands out as a premier choice for automotive enthusiasts seeking performance and reliability. Crafted by Nitro Gear and Axle, this ring and pinion set is designed to enhance the differential experience for a variety of GM vehicles. Each component is meticulously manufactured from 8620 steel gear forgings in high-end facilities, using the same techniques and standards employed by major automotive manufacturers like GM, Dodge, and Ford.

Precision is paramount; the gears undergo rigorous computer-controlled machining, followed by heat treatment and CNC triple-lapping processes, ensuring durability and an exact fit. Rockwell testing for hardness further guarantees consistent performance, yielding an ideal contact pattern for smooth and quiet operation.

With a gear ratio of 4.30 and a tooth count of 43/10, this differential set is designed for standard rotation in rear applications. It fits a wide range of classic and modern vehicles, including iconic models such as the 1973-1977 Buick Regal, 1980-1991 Chevy Suburban, and 1999-2010 Chevy Silverado 1500.

Additionally, the set includes technical notes for installation and compatibility, making it straightforward for both seasoned mechanics and DIY enthusiasts to integrate into their vehicles. Providing a 2-year warranty, Nitro Gear and Axle emphasizes their commitment to quality and dependability. Elevate your driving experience with the NITRO GEAR GM8.5-430-NG, ensuring that you have the most reliable and finely engineered components available for your GM differential.