This is a Brand New Aluminum Upper Water Pump (Single Groove) & Crankshaft (Single Groove) Pulley Kit. These Pulleys are designed for your Big Block Chevy 396 - 454 with a Short Water Pump.  Constructed of thick gauge aluminum and with a high quality Satin Aluminum finish, this kit would be great addition to your project.

8840/8841 (RegA)