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Holley

Installation Kit for Low LS Accessory Drive Bracket w/ Long Alighnment- Polished

Installation Kit, Low LS Acc. Drive Brackets, use with LONG belt alignment & bracket 20-155 (alignment common on Trucks & '10-UP Camaro)

Part # 21-4P Be the first to write a review
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Installation Kit, Polished, 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.

About Holley

Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.

Accessory Drive StyleLow-Mount
Belt AlignmentLong
Brand Holley
Emission Code5
EngineGM Small Block Gen III/IV (LS Based)
FinishBlack
MaterialAluminum
Product TypeAccessory Bracket
WarrantyLimited 90 Day
UPC090127018187
Part Number21-4P
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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.
Limited 90 Day: See Details
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