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Instruction Sheets for Part Number HLY-20-140BK
Holley LS Engine Swap Accessory Drive Systems 20-140BK
Part Number: HLY-20-140BK
Holley LS Engine Swap Accessory Drive Systems
Accessory Drive Systems, LS Engine Swap, Serpentine, Black Air Conditioning Pulley, Compressor, Tensioner, Chevrolet, Small Block LS, Kit
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Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
20-140BK
Part Type:
Product Line:
Summit Racing Part Number:
HLY-20-140BK
UPC:
090127055267
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:
R4
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:
Black
Tensioner Cover Included:
No
Hardware Included:
Yes
Belt Included:
No
Quantity:
Sold as a kit.
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
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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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