Originally Posted by Denny Graham
The Rochester 'B' would have been the original carburetor that the engine was equipped
with. . . . The YF was a popular replacement for the 235
Chevrolet engines
Denny Graham
Sandwich, IL

What year 235 engine? Early 235 engines used Carter carburetors (maybe not the YF, but not Rochester "B"s or "BC"s).

Nonetheless, as stated above, Carter carbs were a common, reasonable-cost, replacement carburetor.