Carter WCFB Hump Back Float

Some WCFB carburetors use a special hump style float on the secondary side. You should not replace these with any other kind of float, or mix them with the non hump.
The following vehicles/carburetor number use the hump style float on the secondary side.
1956 Chevrolet 2362S, 2419S
1956 Pontiac 2364S, 2364SA
1956 Studebaker 2394S
1956 Packard 2394S
1957 Cadillac (dual setup) 2582S, 2583S, 2584S
1957 Chevrolet Corvette 2626S, 2627S
1957 Studebaker Truck 2576S
1957 Nash – Hudson 2593S, 2593SA