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Engines and Components› Harmonic Balancers

OPTITORQUE TECHNOLOGIES LLC

Damper Bolt

$32.20 $24.71 Save $7.49

SKU: O040 10449

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The OptiTorque Technologies 10449 is a damper bolt designed for Small Block Chevy (SBC) applications. It features a 7/16-20 thread size and requires a 13/16 wrench for installation. This bolt is constructed from steel with a black oxide finish.
Show original supplier description
The OptiTorque Technologies 10449 Harmonic Balancer Bolt is engineered for Small Block Chevy (SBC) engines. This high-strength fastener provides a secure connection for your engine's harmonic balancer. Constructed from durable steel with a protective black oxide finish, this bolt ensures longevity and resistance to corrosion. It features a 7/16-20 thread size and a 13/16-inch, 12-point head for easy installation and proper torque application. The overall length is 2.475 inches (UHL). OptiTorque Technologies is known for its high-strength fastener solutions, offering both standard OEM and custom-fabricated products.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandOPTITORQUE TECHNOLOGIES LLC
Part NumberO040 10449
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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