Holley LS Mid-Mount Complete Accessory System

Description

Complete Accessory Solution. The Holley LS Engine Drive Pulley System is a comprehensive mid-mount accessory drive kit designed specifically for GM LS engines. It includes all essential components such as the alternator, A/C compressor, power steering pump, tensioner, crank damper, belt, and pulleys, offering an all-in-one solution that improves engine accessory management as well as engine visibility and packaging under the hood.

Construction and Appearance. Crafted from cast aluminum with a black powder-coated finish, this system delivers durability and a sleek, clean appearance. It features a bracketless accessory mounting design where all accessories attach directly to the water pump, which minimizes complexity and enhances engine bay aesthetics.

Installation. Engineered for straightforward assembly, the system installs without requiring additional adapters, spacers, drilling, or custom modifications, providing a hassle-free installation experience whether for swaps or new builds.

Warranty. The product comes with a manufacturer’s limited 90-day warranty for peace of mind.

Application. This kit fits all wet sump GM LS engines except for supercharged variants. It is also compatible with dry sump LS engines that have been converted to wet sump configuration, making it suitable for a wide range of LS engine builds.

Holley 20-185BK

CA Residents: WARNING: Cancer and Reproductive Harm

• LS Engine Drive Includes SD7 A/C Compressor, Alternator, Power Steering Pump, Tensioner, Crank Damper, Belt, & Pulleys
• Bracketless Accessory Mounting Provides Ultra-Easy Assembly
• Bottom Outlet Heater Hose Options For Swap Application Clearance
• 150 Amp Alternator with LT1 Style Design for Reliable Output
• Water Pump with LT1 Style Cartridge Design for Improved Maintenance
• Compact SD7 A/C Compressor for Enhanced Packaging
• Type II Power Steering Pump with Baffled Reservoir for Consistent Performance
• P/S Adapter Hardline to AN -6 Adapter Included
• Steam Tube Input Port for Compatibility
• Shortened Top Outlet Nipple for Additional Radiator Hose Routing Room
• OE Pulley Ratios for Optimal Accessory Performance
• No Adapters or Spacers Required for Installation
• Compatible with Common Aftermarket and Factory Throttle Bodies and Intakes
• Supports Variable Valve Timing (VVT) Applications
• Compatible with Hooker Turbo Manifolds
• Fits All Wet Sump LS Engines Except Supercharged Models; Also Fits Dry Sump LS Engines Converted to Wet Sump
• Durable Black Powder-Coated Finish