TRANS-DAPT 8623 BBC Long Water Pump Pulley, 2-Groove V-Belt, Black Steel

The TRANS-DAPT 8623 water pump pulley is designed for Big Block Chevy applications equipped with a long water pump and a traditional V-belt drive system. Its two-groove configuration supports compatible belt setups while helping maintain reliable water pump operation in performance, restoration, and replacement applications. The pulley is engineered for straightforward installation and dependable service.
Constructed from steel, the TRANS-DAPT 8623 features a durable black powder-coated finish that helps resist corrosion, wear, and handling-related damage. The 6.3-inch pulley diameter provides a practical fit for compatible long water pump assemblies without listing overall package dimensions. Verify water pump style, belt routing, pulley alignment, and accessory-drive compatibility before installation.
This BBC water pump pulley is supplied as an individual replacement component and is intended for use with compatible Big Block Chevy long water pump systems. Its clean black finish complements a wide range of engine compartments, from classic restorations to custom builds. The TRANS-DAPT brand and part number 8623 provide a reliable reference when matching this pulley to an existing application or replacing a worn or damaged component.

Features:

• Application: Designed for Big Block Chevy engines using a long water pump

• Pulley Style: Two-groove V-belt pulley for compatible accessory-drive systems

• Material: Durable steel construction

• Finish: Black powder coating for added protection against corrosion and wear

• Diameter: 6.3 inches

• Quantity: Sold individually