What’s the physical difference between 47-50 and 51-54 drums? Enough that My 50 brakes would be completely incompatible or would they work but not quite as good as they should?


Chuck
1950 Chevy 1/2 ton (all original)
1951 Chevy 1/2 ton (future streetrod)
1941 Chevy coupe
1938 Chevy coupe streetrod