ID'ing some pulleys

[JRSully]

Wondering if someone can help me out here, found a couple of pulleys with the following P/N's, maybe somebody knows what they are off of, Thanks;

Water pump - 3947824BV
Crank- 3921923BM

Thanks again - Sully

[69L89396]

Look here:
http://www.camaros.org/engine.shtml#PulleySpreadsheet

[Kim_Howie]

The crank pulley is a 68 396 375 Nova. Kim /ubbthreads/images/graemlins/smile.gif