Ratech Rear Pinion Bearing - Ford 9" 29022P American Thunder systems delivers a

American Thunder systems delivers a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard

1965-1967 Chevrolet Chevelle

Chevrolet Impala Base 402 1958 to 1964

15/16 in Inlet

Available individually under POW351902A

Ratech Rear Pinion Bearing - Ford 9" 29022P American Thunder systems delivers aPilot Bearing Ford 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 uses only hardened shim stock not sheet metal gauges. Shim stock comes in . 002 increments whereas