Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Holley

Holley LS Engine Swap Accessory Drive Systems 20-143 Pulley Sets, Serpentine, System, Without A/C, Chevy, V8, Kit

SKU: HLY20-143

Accessory Drive Systems
Holley LS Engine Swap Accessory Drive Systems 20-143 Pulley Sets, Serpentine, System, Without A/C, Chevy, V8, Kit

Holley

Holley LS Engine Swap Accessory Drive Systems 20-143 Pulley Sets, Serpentine, System, Without A/C, Chevy, V8, Kit

SKU: HLY20-143

Accessory Drive Systems
A$3,287.79
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

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

Part Type

Alt & P/S Pump Sys. Kit GM LS Engines

Data: v4.2 - Upd: 2026-10-15 03:10:03

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
20-143
Product Attributes - Part Type
Accessory Drive Systems
Product Attributes - Product Line
Holley LS Engine Swap Accessory Drive Systems
Product Attributes - UPC
090127685662
Product Attributes - Pulley Style
Serpentine
Product Attributes - Crankshaft Pulley Included
No
Product Attributes - Water Pump Pulley Included
No
Product Attributes - Power Steering Pump Style
GM Type 2
Product Attributes - Power Steering Pump Color
Natural
Product Attributes - Power Steering Pump Reservoir Included
No
Product Attributes - Power Steering Pulley Included
Yes
Product Attributes - Power Steering Pulley Material
Steel
Product Attributes - Power Steering Pulley Color
Black
Product Attributes - Power Steering Pulley Attachment
Press fit
Product Attributes - Power Steering Pulley Grooves
6-groove, serpentine
Product Attributes - Power Steering Brackets Included
Yes
Product Attributes - Power Steering Bracket Material
Aluminum
Product Attributes - Power Steering Bracket Color
Natural
Product Attributes - Alternator Material
Cast aluminum
Product Attributes - Alternator Color
Natural
Product Attributes - Alternator Amperage
130
Product Attributes - Alternator Pulley Included
Yes
Product Attributes - Alternator Pulley Material
Steel
Product Attributes - Alternator Pulley Color
Gold
Product Attributes - Alternator Pulley Grooves
6-groove, serpentine
Product Attributes - Alternator Fan Included
Yes
Product Attributes - Alternator Brackets Included
Yes
Product Attributes - Alternator Bracket Material
Aluminum
Product Attributes - Alternator Bracket Color
Natural
Product Attributes - Air Conditioning Pulley Included
No
Product Attributes - Air Conditioning Bracket Included
No
Product Attributes - Idler Included
Yes
Product Attributes - Idler Pulley Color
Black
Product Attributes - Idler Brackets Included
Yes
Product Attributes - Tensioner Included
No
Product Attributes - Tensioner Cover Included
No
Product Attributes - Hardware Included
Yes
Product Attributes - Belt Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Requires an application specific installation kit, sold separately.

Reference Information

Brand Name/s Holley
StreetFX SKU hly20-143
SFX Item ID 4782198
Supplier Item Code 4782198
Manufacturer SKU 20-143
Manufacturer UPC 90127685662
Alternative References HOL20-143, V8

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size4.8L/294
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2019
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
  • UniversalNo
    MakeCHEVROLET
    Beginning Year2001
    Ending Year2014
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.3L/325
  • UniversalNo
    MakeCHEVROLET
    Beginning Year2006
    Ending Year2015
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size7.0L/427
  • UniversalNo
    MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376

Loading compatibility information...

Keep shopping

More from Holley