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Holley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BK

Holley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BK
Holley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BKHolley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BK
$2,444.99 ea
NEWARRIVING SOONEstimated Ship Date 01/15/2025 (If Ordered Today)3 Available from HOLLEY PERFORMANCE PRODUCTS as of 12/30/2024
Model: 3991990
STANDARD
DELIVERY
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Now available from Holley are complete kits- black finish that have everything needed for the application. If you don't want A/C, or want to use the factory mounted LS A/C, this is the complete drivers side P/S, Alternator kit for you. Included are accessories and pulleys that are manufactured by OE part suppliers many of which are on production cars today.
Features:
  • Simple, dedicated installation kits allow easy fitment to Corvette, F-Body or Truck drive offsets
  • Accessories, tensioner, and pulleys are manufactured by OEM suppliers many of which are on production vehicles today.
  • OEM quality natural finish die castings for clean looks and durability. Can be polished, coated, painted or plated.
  • Universal brackets fit virtually all common LS engines regardless of water pump and harmonic balancer offsets reducing cost and complexity compared to competitive products
  • The most cost effective LS bracket solution on the market!
  • OEM spec flanged head hardware included to match your factory LS engine hardware
  • Ideal for crate engines, take out motors and engine builders
  • INCLUDES THE FOLLOWING ITEMS
  • 197-301 - ALTERNATOR, 130 AMP, LARGE CASE
  • 198-100 - P/S PUMP, CORVETTE ALUMINUM
  • 197-400 - HARNESS PIGTAIL, ALTERNATOR, AD STYLE
  • 97-150 - IDLER PULLEY, SMOOTH, 2.75" DIAMETER
  • 97-152 - PULLEY, P/S PUMP
  • 20-135 - LS ACC DRIVE BRACKET KIT DRIVER SIDE
  • 40R876 - SPACERS, FOR TRUCK TENSIONER
NOTE: This bracket MAY require an installation kit for assembly (Part 21-2 OR 21-3. See instruction sheet below for the correct installation kit for your application). ***For all LS Engine Swaps-Please refer to your specific body style engine mount kits for additional modification and fitment requirements. ***NOTE for LT Applications: If installing on LT application refer to 21-5 LT installation kit instructions before proceeding.
Installation Notes:
NOTE: This bracket MAY require an installation kit for assembly (Part 21-2 OR 21-3. See instruction sheet below for the correct installation kit for your application). ***For all LS Engine Swaps-Please refer to your specific body style engine mount kits for additional modification and fitment requirements. ***NOTE for LT Applications: If installing on LT application refer to 21-5 LT installation kit instructions before proceeding.
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r10610rev4.pdf112.89KB
199r10609rev3.pdf102.75KB
199r11201.pdf1.43MB
199r10644rev1.pdf2.38MB

Videos:

Specifications:

A/C Compressor Included No
A/C Compressor Type N/A
Accessory Drive Style High-Mount
Alternator Amperage 130
Alternator Included Yes
Application GM LS, GM Gen V LT
Belt Included No
Choose Your Part Alternator & Power Steering Drive Kit
Damper Included No
Damper Style Factory Standard Middle or Long
Emission Code 5
Engine GM Small Block Gen III/IV (LS Based)
Finish Black
Material Cast Aluminum
Output 130 Amps
Part Type Accessory Drive Component Mount Set
Power Steering Hardline Included No
Power Steering Pulley Included Yes
Power Steering Pump Included Yes
Power Steering Reservoir Included No
Product Type Accessory Bracket
Pulley Style Serpentine
Tensioner Included No
Thermostat Included No
Warranty Limited 90 Day
Water Neck Included No
Water Pump Included No
Water Pump Pulley Included No

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Holley LS/LT High-Mount Alternator & Power Steering Pump Accessory Drive Kit, Driver's Side Bracket-Black Finish 20-143BK: