Ratech Tail Pinion Bearing - GM 7.5" - M86610/49 21300MR-O Delivers 5-12% More Flow

Delivers 5-12% More Flow

Replacement Pickup That Require A Magnetic Pickup

Scale Charger

941 in Coil Bind

Ratech Tail Pinion Bearing - GM 7.5" - M86610/49 21300MR-O Delivers 5-12% More FlowGM Axle M86610 49 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 sheet metal