Ratech Tail Pinion Bearing - GM 8.5" 10 Bolt, GM 12 Bolt CHOP2XS 1/4-28 in Thread Body /

1/4-28 in Thread Body / Stud

Compatible with OE computer controlled ignition system as well as a Crane or MSD capacitive discharge DIS ignition system

Supports up to 650HP with Four 100lb/hr Injectors

as well as many machines engineered and builtspecifically by Eibach

Ratech Tail Pinion Bearing - GM 8.5" 10 Bolt, GM 12 Bolt CHOP2XS 1/4-28 in Thread Body /Fits either the Head or Tail of the open Ford 9" Axle pinion. Two of #8003 are required for a complete rebuild a open 9" axle. Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the absolute finest American made Hardened Shim Stock available. Ratech