This auction is for a NOS master cylinder rebuild kit in perfect condition. Niehoff part # K-1028 ( 7/8" bore ). These are NEW factory original " MADE IN THE USA " quality parts in the original factory package. Guaranteed superior quality that meets or exceeds all OEM specifications with exact fitment as original. Will fit 1962 1963 1964 1965 1966 Chevrolet ( Bel Air, Biscayne, Caprice, Chevy II, Impala, Nova ); 1964-66 ( Chevelle, Malibu ) and 1963-66 ( Corvette ). Also fits 1964-66 Oldsmobile ( 88, 98, Jetstar 88 ); 1968 Pontiac ( Bonneville, Catalina, Executive, Grand Prix ) w/ Moraine master cylinder and 1963 ( LeMans, Star Chief, Tempest ). Combined shipping discounts apply on multiple purchases whenever possible. I have been selling on eBay for over 18 years and have a 100% positive feedback rating, so buy with confidence. Questions are always welcome, so don't hesitate to ask. Please be sure to check out my eBay store for more Vintage and Classic parts & accessories. I list a large variety of NOS, NORS and quality used parts every week, so check back often.