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Holley Replacement Accessory Drive Hardware 97-172

Holley Replacement Accessory Drive Hardware 97-172
$61.99 ea
NEWARRIVING SOONEstimated Ship Date 04/10/2023 (If Ordered Today)6 available from HOLLEY PERFORMANCE PRODUCTS as of 03/24/2023
Model: 3992902
Supplier has not provided any fitment data for this product.
[More Info]
Kit contains the following replacement parts: Qty 1 - Spacer to Passenger's Side Head Bolt - M10 x 1.5 x 30 Qty 3 - A/C Compressor Bolts - M8 x 1.25 x 100 Qty 2 - Passenger's Side Bracket to Spacer Bolts - M8 x 1.25 x 30 Qty 1 - Tensioner Assy to Pass Side Bracket Bolt - M10 x 1.5 x 35 Qty 1 - Idler Pulley to Pass Side Bracket Bolt - M10 x 1.5 x 35
  • Replacement Hardware For Kit PN[20-132]
  • Incl. Bolts Spacers And Nuts For Dive Assembly
Holley Performance Emission Code 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
Installation Notes:
Bolts that come with the spacer kits (21-1, 21-2, & 21-3) are not sold separately.
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!


Download Name File Size


Emission Code 5
Engine GM Small Block Gen III/IV (LS Based)
Engine Make/Size GM LS
Finish Nickel
Material Steel
Part Type Accessory Drive Component Mount Set


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Holley Replacement Accessory Drive Hardware 97-172:
Classic Nova 2023