Sb Chevy Sngl Lwp Upper

The Sb Chevy Single Long Water Pump Upper pulley is a precision-engineered component designed specifically for small block Chevrolet engine builders and enthusiasts. This upper pulley is intended for use with single long water pump configurations, which are common in certain engine modifications. It is particularly useful for those upgrading older Chevy models to modern accessory drive standards.

Manufactured by TRANS-DAPT, this component is engineered to OEM tolerances for reliable fitment and operation. The single long water pump configuration simplifies installation in tight engine bays while ensuring efficient coolant circulation and proper belt drive geometry. The design of the upper pulley promotes effective belt tracking across all accessories, preventing misalignment wear and serpentine belt slippage.

This pulley is ideal for small block Chevy engine swaps, vintage restorations using modern cooling systems, and custom engine builds that require a cleaner, more compact accessory drive layout. Installation is straightforward, making it suitable for anyone with basic mechanical skills. By using this upper pulley, you can achieve better accessory coordination and performance in your engine setup.