Ratech Bearing Kit - GM 7.5" 77-81 10000405 offering a proportion that is

offering a proportion that is both desirable and wearable to our female racers

Perfect for applications where a temperature port or pan installation is not appropriate

Spark Energy Reaching 135 mJ

562 in Stroke

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Ratech Bearing Kit - GM 7.5" 77-81 10000405 offering a proportion that isPinion and Carrier Bearing Kit GM 7. 5" (77 81) AxleContains Pinion and Carrier Bearings. (Image typical Kit may vary from image but will contain appropriate parts) 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