Oil Pump Drive Kit Bellhousing Kit

The JONES RACING PRODUCTS Oil Pump Drive Kit Bellhousing Kit (Model 2004-RA-603) is a precision HTD belt pulley system engineered for Small Block Chevy marine and automotive applications. This short water pump bellhousing assembly combines aluminum construction with black anodized finish to deliver corrosion resistance and reliable drive performance in high-rpm engine environments where durability and accurate belt synchronization are non-negotiable.

HTD (Synchronous) belt drive systems eliminate slippage that occurs with traditional V-belts, ensuring the oil pump maintains precise displacement at varying engine speeds. The short water pump profile optimizes installation geometry in compact engine bays and allows builders to tune pulley ratios for efficient oil circulation without parasitic drag. Black anodized aluminum resists salt-air corrosion—critical for offshore and saltwater applications—while maintaining the lightweight properties essential to high-performance marine powerplants. At 6.3 lbs and measuring 10 x 9.5 x 10 inches, this kit integrates seamlessly into existing Small Block Chevy installations.

This assembly serves engine builders, marine technicians, and serious boaters upgrading to performance cooling and lubrication systems. Whether building a fresh Small Block for a bass boat, offshore fishing rig, or street-performance application, the JONES RACING oil pump drive kit provides the precision control necessary for consistent engine reliability under sustained high-load conditions. Buyers integrating this bellhousing system should verify pump compatibility and confirm belt routing before installation.

HTD pulley systems are industry standard in performance and marine engine builds where stock serpentine arrangements cannot deliver adequate oil flow or maintain synchronization during extended high-rpm operation. This kit represents the engineering approach favored by serious builders who prioritize driveability and longevity over budget-conscious alternatives.