Holley Harmonic Balancer Bolt - Chevy Small Block - 12-Point

Part # 97-320 Be the first to write a review

Replacement Harmonic Balancer Bolt with Thick Washer, for Chevy Small Block 283-400 with Holley Mid-Mount Accessory Drive System 20-240 & 20-240BK

Free Shipping on orders over $149*

In Stock

$20.89

Does it fit my engine?

Replacement harmonic balancer bolt with thick washer for Small Block Chevy Mid-Mount Accessory drive system. 12-Point, 7/16" Wrench Size, 7/16"-20 x 2.800" Under Head Length, Washer diameter 1.5" x 0.200" Thick.

Features:

180,000 PSI Rating (Grade 9)
Made from Steel
Black E-Coat Finish
7/16" Wrench Size
12-Point Bolt Head
Large Diameter Extra Thick Washer - .200" Thick x 1.5" Diameter
Reusable - Not Torque-To-Yield

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Bolt Grade	10.9
Brand	Holley
Category	Engine
Color	Black
Emission Code	6
Engine	Chevrolet Small Block Gen I
Finish	Black E-Coat
Grade Type	Performance
Head Drive Type	12 Point
Head Style	12-Point
Length	2.8 IN
Material	Steel
Part Type	Engine Harmonic Balancer Bolt
Product Type	Harmonic Balancer Bolts
PSI Rating	180,000
Reusable	Yes
Sub Category	Hardware, Fasteners and Fittings
Thread Diameter	7/16 IN
Thread Pitch	20
Thread Size	7/16-20
Under Head Length	2.800"
Universal Or Specific Fit	Universal
Washer Size	.200" Thick x 1.5" Diameter
Washer(s) Included	Yes
Wrench Size	7/16"
UPC	090127068984
Part Number	97-320

Torque Harmonic Balancer Bolt to 60 ft/lbs.

Reviews

Your Review

Title

Review

Photos

*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

Holley Harmonic Balancer Bolt - Chevy Small Block - 12-Point

$20.89