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Holley Installation Kit for Low LS Accessory Drive Bracket w/ Long Alighnment 21-4

Holley Installation Kit for Low LS Accessory Drive Bracket w/ Long Alighnment 21-4
$144.99 ea
NEWARRIVING SOONEstimated Ship Date 01/07/2025 (If Ordered Today)1 Available from HOLLEY PERFORMANCE PRODUCTS as of 12/21/2024
Model: 3992153
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Installation Kit, Low LS Acc. Drive Brackets 20-155 with LONG belt alignment (alignment common on Trucks & '10-UP Camaro) Holley accessory drive installation kits provide proper spacing for Holley A/C, P/S & Alt accessory drive brackets, so belts ride at the perfect distance on your particular engine.
Low LS Accessory Drive Fits Middle and Long accessory spacing only (does not fit Short accessory spacing Corvette/CTS-V/G8). Customers w/ short spacing can swap out water pump and crank pulley to convert to middle or long spacing. Long Spacing requires Installation kit 21-4.
Installation Notes:
Low LS Accessory Drive Fits Middle and Long accessory spacing only (does not fit Short accessory spacing Corvette/CTS-V/G8). Customers w/ short spacing can swap out water pump and crank pulley to convert to middle or long spacing. Long Spacing requires Installation kit 21-4.
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
199r11085.pdf132.17KB

Videos:

Specifications:

Accessory Drive Style Low-Mount
Belt Alignment Long
Emission Code 5
Engine GM Small Block Gen III/IV (LS Based)
Finish Cast
Material Aluminum
Part Type Accessory Drive Belt Kit
Product Type Accessory Bracket
Warranty Limited 90 Day

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Holley Installation Kit for Low LS Accessory Drive Bracket w/ Long Alighnment 21-4: