Fitment and Product Information:

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5 in./8.6 in., Set

Brandname: G2 Axle & Gear

Part Number: 2-2021-456

Product Details:

You need strength; you want performance! G2 Axle & Gear Performance Series ring and pinions offer both characteristics with added reliability and consistent quality. Designed and built from 8620 gear steel, these gears are heat-treated to handle the excess loads of racing, while retaining Original Manufacturer-level abilities for your daily driver. Heavier vehicles, bigger tires, and a push toward higher performance are too much to demand of stock components. G2 Axle & Gear has the answer to your demands in a wide selection of applications and ratios with these affordable Performance Series ring and pinions.

Confirming Important Info:

GM 8.5 Inch 10 Bolt 4.56 Ratio Ring and Pinion

77-87 GM 1/2 & 3/4 Ton Front
77-91 GM Blazer & Sub Front
81-99 GM GM 1/2 Ton Rear
99 & UP GM GM 1/2 Ton Rear 8.6"
70-81 GM GM Camaro / Nova

Ring Gear Diameter 8.5" 8.6"


Features:

• Part Type: Ring and Pinion Gears
• Product Line: G2 Axle & Gear Performance Series Ring and Pinions
• UPC: 631410093551
• Differential Case Design Type: GM 8.5/8.6 in.
• Ring and Pinion Ratio: 4.56:1
• Cover Bolts: 10
• Ring Gear Bolts: 10
• Pinion Spline Count: 30
• Ring Gear Rotation: Standard
• Ring Gear Teeth: 41
• Pinion Gear Teeth: 9
• Ring Gear Diameter (in): 8.500 in.
• Pinion Shaft Diameter (in): 1.626 in.
• Installation Kit Included: No
• Cover Gasket Included: No
• Pinion Shims Included: No
• Carrier Shims Included: No
• Crush Sleeve Included: No
• Pinion Seal Included: No
• Pinion Nut Included: No
• Ring Gear Bolts Included: No
• Head Bearing Included: No
• Tail Bearing Included: No
• Carrier Bearings Included: No
• Axle Seals Included: No
• Axle Bearings Included: No
• Differential Cover Included: No
• Differential Oil Included: No
• Friction Modifier Included: No
• Installation DVD Included: No
• Quantity: Sold as a set.
• Notes: Will not work with factory ABS reluctor ring. Must use 2.73:1 or numerically higher ratio carrier.

The Wundercarparts 90 Day Warranty:
Wundercarparts offers a 90 day warranty against manufacturer defects on all items we sell! Additionally, most new items come with a seperate manufacturer warranty. Please message us through eBay for further information on manufacturer warranty, or to start a warranty claim.

 WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov