This is an ethanol resistant Carburetor Float measures (1.5") includes Gasket   If you want the brass style as original see CD3247 This is the float chamber float for all cars from 1963 to...

Carburetor Float measures (1.5") includes Gasket  This is the float chamber float for all cars from 1963 to 1977. It is 1.5" in diameter because RR started to fit a smaller diameter float...

This is the float chamber needle and seat kit. Note: 2 kits are required per car (Sold Each) 1966-1998 All models with SU Carburetors