Chevy Big Block Pulley Kit For 396 427 454 With Long Water Pump V Belt Made In USA From 6061 T6 Billet Aluminum Heavy Duty Water Pump Pulley Crank Pulley And Alternator Pulley Set

Chevy Big Block Long Water Pump Pulley Kit, Billet Aluminum
✔️ 6061-T6 billet aluminum kit for long water pump, three pulleys

This pulley kit is designed for Chevy big block engines with long water pumps (396-427-454). It is made in the USA from 6061-T6 Billet Aluminum, and includes a water pump pulley (1-groove), a two-groove crank pulley, and a single-groove alternator pulley with cap. The kit works with stock power steering and alternator brackets for easy installation and reliable belt alignment.

✅ Water Pump Pulley BBCL1WP: 1-Groove, Diameter 6.2", Length 2.15"
✅ Crankshaft Pulley BBCL2CR: 2-Groove, Diameter 5.4", Length 3.0", Bolt Pattern 3-Bolt
✅ Alternator Pulley BBC1ALT: 1-Groove, Diameter 2.7"

💡 What is a pulley kit used for in a big block Chevy engine belt drive?

A pulley kit provides matched pulleys for the essential belt-driven components and helps maintain proper belt alignment and tension. - Improves belt drive efficiency and reliability
- Ensures correct diameters for water pump, crank, and alternator
- Simple bolt-on upgrade for long water pump engines
- Maintains compatibility with stock brackets and belt routing✝️