The Story
Water Pump Pulley Fit & Belt Alignment: This pulley is built for Chevy big block accessory drive systems, with the key dimensions needed to match belt routing, accessory position, and pulley spacing.
Spec-Driven Compatibility: Gilmer help determine correct fitment for the accessory drive system. Match groove count, belt style, bore size, and pulley offset before installation.
Material, Finish & Drive Reliability: Billet Aluminum construction with black finish supports belt tracking, durability, and clean front-drive appearance. Verify mounting hardware, shaft fit, and belt alignment before installation.
COMPATIBLE WITH
CHEVY BIG BLOCK ACCESSORY DRIVE APPLICATIONS
• 402-454 style big block accessory drive systems
• Long or short water pump applications as specified by the product title
• Match water pump pulley position, groove count, and belt style before installation
COMMON VEHICLE APPLICATIONS
Chevrolet Chevelle / Camaro / Corvette
Chevrolet C10 / C20 / truck applications
Chevrolet Impala / El Camino / Monte Carlo
NOTES
Verify long vs short water pump setup, belt width, pulley offset, and groove alignment before installation.
| Belt Type | Gilmer |
| Hardware Included | Yes |
| Spacer Color | Black |
| Spacer Material | Billet Aluminum |
| Spacer Width | 5/8 in. |
Description
Water Pump Pulley Fit & Belt Alignment: This pulley is built for Chevy big block accessory drive systems, with the key dimensions needed to match belt routing, accessory position, and pulley spacing.
Spec-Driven Compatibility: Gilmer help determine correct fitment for the accessory drive system. Match groove count, belt style, bore size, and pulley offset before installation.
Material, Finish & Drive Reliability: Billet Aluminum construction with black finish supports belt tracking, durability, and clean front-drive appearance. Verify mounting hardware, shaft fit, and belt alignment before installation.
COMPATIBLE WITH
CHEVY BIG BLOCK ACCESSORY DRIVE APPLICATIONS
• 402-454 style big block accessory drive systems
• Long or short water pump applications as specified by the product title
• Match water pump pulley position, groove count, and belt style before installation
COMMON VEHICLE APPLICATIONS
Chevrolet Chevelle / Camaro / Corvette
Chevrolet C10 / C20 / truck applications
Chevrolet Impala / El Camino / Monte Carlo
NOTES
Verify long vs short water pump setup, belt width, pulley offset, and groove alignment before installation.
| Belt Type | Gilmer |
| Hardware Included | Yes |
| Spacer Color | Black |
| Spacer Material | Billet Aluminum |
| Spacer Width | 5/8 in. |
