GM 8.5" 10 Bolt 5.57:1 Ratio Front / Rear, Plus 8.6" 10 bolt Rear
Part #: G885557
List Price: $327.26
Our Price: $264.05
You Save: $63.21
GM 8.5" 10 Bolt 5.57:1 Ratio Front / Rear, Plus 8.6" 10 bolt Rear, Motive Gear G885557, GM Performance Ring gears 5.57:1 Ratio, 39-7 Teeth, the cover has 10 holes, the bolts used on this Ring gear are 7/16" x 20 LH threads. The Pinion Diameter is 1.625" and has 30 splines. Requires Motive Gear Special Cross Pin part number GM10CS.
Motive Gear, Performance Ring gears has taken the performance market by storm. Motive Gear Performance became the official gear of ARCA in 1997 and is currently in use by many of the top names in NASCAR, BUSCH, ARCA, NHRA & IHRA, to name a few. Proven time and again at tracks like Daytona and Talladega, this gear holds up to the test.
Made with the highest quality european material. Strict tolerances are met from the forging quality european material. Strict tolerances are met from the forging process to the heat treating process. Manufactured by a single factory insures perfect set up every time. Ideal for any application, but we highly recommend using in vans or car applications were noise may be a factor.