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Instruction Sheets for Part Number HLY-20-141BK
Holley LS Engine Swap Accessory Drive Systems 20-141BK
Part Number: HLY-20-141BK
Holley LS Engine Swap Accessory Drive Systems
Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 508 A/C Only, Black Powdercoated, Chevy, V8, Kit
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Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
20-141BK
Part Type:
Product Line:
Summit Racing Part Number:
HLY-20-141BK
UPC:
090127055298
Pulley Style:
Serpentine
Crankshaft Pulley Included:
No
Water Pump Pulley Included:
No
Power Steering Pump Reservoir Included:
No
Power Steering Pulley Included:
No
Power Steering Brackets Included:
No
Alternator Pulley Included:
No
Alternator Fan Included:
No
Alternator Brackets Included:
No
Air Conditioning Compressor Type:
SD508
Air Conditioning Compressor Color:
Black
Air Conditioning Pulley Included:
Yes
Air Conditioning Pulley Material:
Steel
Air Conditioning Pulley Color:
Black
Air Conditioning Pulley Grooves:
6-groove, serpentine
Air Conditioning Bracket Included:
Yes
Air Conditioning Bracket Material:
Aluminum
Air Conditioning Bracket Color:
Black
Idler Included:
Yes
Idler Pulley Color:
Black
Idler Brackets Included:
Yes
Tensioner Included:
Yes
Tensioner Style:
Spring-loaded
Tensioner Pulley Color:
Natural
Tensioner Cover Included:
No
Hardware Included:
Yes
Belt Included:
No
Quantity:
Sold as a kit.
Notes:
Passenger side high mount accessory drive style. Requires an application specific installation kit, sold separately.
Holley LS Engine Swap Accessory Drive Systems
Now available from Holley are LS engine swap accessory drive systems. Included are accessories and pulleys that are manufactured by OEM part suppliers for durability and direct bolt-on installation. Order the kit that's best suited for your vehicle and engine application.
Features and facts:
* Universal brackets fit virtually all common LS engines, regardless of water pump and harmonic balancer offsets--thus reducing cost and complexity compared with competitive products
* Simple, dedicated installation kits allow easy fitment to Corvette, F-Body, or truck drive offsets
* Accessories, tensioner, and pulleys are manufactured by OEM suppliers and many of the parts are used on production vehicles today
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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