1. 396/427 & p/s This is the crank driver for the p/s pump pulley, #3925525BR. Very nice clean pulley $35.00.
Pic
http://images.andale.com/f2/115/106/...8/DSC07183.JPG
2. #3874418BS, small diameter two groove for the short water pump, straight pulley, but has light pitting, $35.00
pic
http://images.andale.com/f2/115/106/...8/DSC07182.JPG
3. # 3874414BO For Camaro/Chevelle with A/C, two groove, super nice pulley $30.00.
pic
http://images.andale.com/f2/115/106/...8/DSC07181.JPG