Classic Performance Products’ new roller bearing upgrade kit features replacement forged aluminum hubs with new studs and installed bearing races that are stronger and safer than any hub on the market to date. This kit is also 2 lbs. lighter for added performance and fuel efficiency. CPP’s kit is a perfect fit for today’s modern wheels and tires and any type of brake upgrade on 1955-64 Chevrolet cars (can be used on some 1955-68 full size cars with slip-over style disc brake rotors) as well as 1964-74 AFX body cars. Kit comes complete with new forged aluminum hubs, inner and outer bearings & races, wheel studs, wheel hub seals, hub caps, hub washers, grease caps and cotter pins.