Engine & Gearbox Mount Set: 63-72 Chev S/B - Poly Kit (Chrome)This CHROME KIT is For 2 engine Mounts and One Gearbox mount set for the Small Block Chevy. This will fit the most common SBC V8 requirements for Camaro, Impala, Parisienne, Chevelle and many others that use the common chev low & wide (2. 5 8" engine mount OR the tall and Narrow (2 3 8").. but the low & wide are the most common. The Early style is the first and only polyurethane motor mount with a safety interlock to effectively control high