Ratech Bearing Kit - GM 7.5" 77-81 Pit Pal Products The SpeedStack™ 3 is a

The SpeedStack™ 3 is a stack of 3 laminated Tearoffs that are 4 mil thick

Available in an 18" case length with 2

60" measured to engine block same as stock 4-bbl

each kit has been carefully designed to provide years of trouble free service

Be sure to check out all our products from Eibach like 5

Ratech Bearing Kit - GM 7.5" 77-81 Pit Pal Products The SpeedStack™ 3 is aPinion 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