Front water pump pulley
 

Please look through your boxes of misc pulleys. I need a single deep groove front water pump pulley, early small bolt circle, stamped on the front of the hub "GM 3724816" Also has a "Z" stamped opposite the number.
Application: '59-'63 hi-perf 348-409.

Thanks,
Verne https://www.yenko.net/ubbthreads/imag...ns/burnout.gif