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Looking to add a little muscle car acceleration to your C6 Corvette? Zip has the right differential for you. Ratios available include: 3.42, 3.73, 3.90, & 4.10. Upgrading your rear end ratio is the easist way to lower you quarter mile time. If you decide you would like to have your own Corvette’s Differential rebuilt, no problem; Zip’s skilled technicians inspect, clean, and reassemble your core using all new parts including gear set, Timken bearings, Heavy Duty clutch packs, and new seals and O-rings. Our severe duty differential rebuild includes a Heavy Duty output shaft and cryogenic tempering of bearings, gears, and housing. Are you interested in swapping your C6 Corvette’s Differential? Read Chris Endres’ article “C6 Corvette Differential Swap - Split The Diff” published in Vette Magazine.