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Holley LS Engine Swap Accessory Drive Systems 20-156 Systems, Swap, Serpentine Style, Alternator, Power Steering, Pullies, 6-groove, Natural Finish, Chevy, LS, 4.8-7.0L, Kit

SKU: HLY20-156

Accessory Drive Systems

Holley LS Engine Swap Accessory Drive Systems 20-156 Systems, Swap, Serpentine Style, Alternator, Power Steering, Pullies, 6-groove, Natural Finish, Chevy, LS, 4.8-7.0L, Kit

SKU: HLY20-156

Accessory Drive Systems
A$3,254.45
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.
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Description

IMPORTANT NOTICE: Low LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.

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

Low LS Drive System Kit LH w/Alt/PS wo/A/C

Data: v4.2 - Upd: 2026-10-17 03:06:44

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
20-156
Product Attributes - Part Type
Accessory Drive Systems
Product Attributes - Product Line
Holley LS Engine Swap Accessory Drive Systems
Product Attributes - UPC
090127002742
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
Yes
Product Attributes - Power Steering Pump Reservoir Style
Attached
Product Attributes - Power Steering Pump Reservoir Material
Plastic
Product Attributes - Power Steering Pump Reservoir Color
Black
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
105
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
No
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
Yes
Product Attributes - Tensioner Style
Spring-loaded
Product Attributes - Tensioner Pulley Color
Black
Product Attributes - Tensioner Cover Included
No
Product Attributes - Hardware Included
Yes
Product Attributes - Belt Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Low LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.

Reference Information

Brand Name/s Holley
StreetFX SKU hly20-156
SFX Item ID 4782396
Supplier Item Code 4782396
Manufacturer SKU 20-156
Manufacturer UPC 90127002742
Alternative References HOL20-156, 6-groove, 4.8-7.0L

Compatibility

Application Data
  • Application NotesLow LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.
    Beginning Year1997
    Ending Year2004
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size5.7L/350
    Engine TypeV8
    MakeCHEVROLET
    UniversalNo
  • Application NotesLow LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.
    Beginning Year1999
    Ending Year2014
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size5.3L/325
    Engine TypeV8
    MakeCHEVROLET
    UniversalNo
  • Application NotesLow LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.
    Beginning Year1999
    Ending Year2017
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size4.8L/294
    Engine TypeV8
    MakeCHEVROLET
    UniversalNo
  • Application NotesLow LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.
    Beginning Year1999
    Ending Year2017
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size6.0L/364
    Engine TypeV8
    MakeCHEVROLET
    UniversalNo
  • Application NotesLow LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.
    Beginning Year2006
    Ending Year2015
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size7.0L/427
    Engine TypeV8
    MakeCHEVROLET
    UniversalNo
  • Application NotesLow LS accessory drive kit fits middle and long accessory spacing only. Will not fit short accessory spacing engine from Chevrolet Corvette, Cadillac CTS-V, or Pontiac G8 without water pump and crank pulley swap. Long spacing requires Installation kit 21-4.
    Beginning Year2008
    Ending Year2017
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size6.2L/376
    Engine TypeV8
    MakeCHEVROLET
    UniversalNo

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