Ratech 8.5" GM Deluxe Installation Kit AA0220BG1R59 Quality gasket materials are a

Quality gasket materials are a priority in StreetPro kits

Mile Marker operates from its headquarters in Pompano Beach

With forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to

Black finished

Ratech 8.5" GM Deluxe Installation Kit AA0220BG1R59 Quality gasket materials are aProduct Description: Differential Installation Kit Deluxe Bearings Crush Sleeve Gaskets Hardware Seals Shims Marking Compound 8. 5 in GM 10 Bolt 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