Skip to content
Complete accessory system for GM LS series engines with innovative design features.
The Holley Performance Mid-Mount Accessory Drive Kit is engineered for GM LS series engines, providing a compact and efficient solution for accessory mounting. This system features a unique bracketless design that allows accessories to bolt directly to the water pump, enhancing engine visibility and reducing clutter. The kit includes a premium alternator utilizing advanced 6-phase technology, similar to that found in the C7 Corvette, ensuring reliable power delivery.
In addition to the alternator, the kit comes with a compact SD7 air conditioning compressor and a Type II power steering pump with a baffled reservoir, all designed for optimal performance. The system is equipped with bottom outlet heater hose options, facilitating installation in tight spaces and improving clearance for various applications. Holley has prioritized ease of assembly, providing color graphical instructions to guide users through the installation process.
This complete accessory drive kit includes all necessary components, such as the water pump, air conditioning compressor, alternator, power steering pump, crank damper, pulleys, and belts. Additional hardware, including heater hose adapters and power steering hardline, is also included, making this a comprehensive solution for LS engine enthusiasts.
Features
- Bracketless Accessory Mounting With Ultra-Easy Assembly
- Bottom Outlet Heater Hose Options For Swap Application Clearance
- Compact SD7 Air Condition Compressor
- Type II Power Steering Pump With Baffled Reservoir
- Power Supply Adapter Hardline To AN -6 Adapter Included
- Steam Tube Input Port
- Shortened Top Outlet Nipple For More Radiator Hose Turns And Routing Room
- OE Pulley Ratios For Optimal Accessory Performance
Specifications
- Manufacturer: Holley Performance
- Manufacturer Part Number: 20-185BK
- Drives A/C Compressor: Yes
- Drives Generator/Alternator: Yes
- Drives Power Steering Pump: Yes
- Drives Water Pump: Yes
- Number of Belts: 1
- Type of Belts: Serpentine
- Includes Hardware: Yes
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
