Beefy Lightweight Aluminum Pulley Set For Long Water Pump With 1 Groove Upper And 2 Groove Lower V Belt Design For 1969 To 1985 Small Block Chevy SBC Includes Single Groove Water Pump Pulley And Double Groove Crank Pulley
✔️ Includes 1 water pump pulley and 1 crank pulley; 6-5/8 dia
This kit is a beefy, precision-machined aluminum pulley set for small block Chevy engines using long style water pumps. It pairs a single-groove water pump pulley with a double-groove crank pulley for clean belt routing and reliable accessory drive in classic SBC builds.
✅ SBC Aluminum Long Water Pump Pulley - Single Groove, 6-5/8 in diameter, 1.96 in mounted length, 4 on 2.15 in bolt pattern, 5/8 in shaft bore
✅ SBC Aluminum Long Pump Crank Pulley - Double Groove, 6-5/8 in diameter, 2.69 in mounted length, 3 on 2.75 in bolt pattern, 1.10 in inner diameter
✅ Belt width compatible with 0.42 in standard V-belt
✅ Material: precision-machined cast aluminum for lightweight strength
✅ Notes: shim may be needed for alignment with some water pumps
💡 What is a long water pump pulley set used for and why choose aluminum SBC parts? A handy, practical explanation for Chevy small-block builds.
- Long-style water pump setups require precise belt tracking for reliable accessory drive.
- Aluminum pulleys reduce rotating mass while maintaining strength for street and performance use.
- They work with standard V-belt drives and are easy to install.