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Engines and Components› Harmonic Balancers

ATI

SBC 6.325 Harmonic Damper - SFI

$394.50 $374.50 Save $20.00

SKU: A00N 917411

In Stock
In Stock
Ships by Sep 21
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

It is constructed from aluminum with an elastomer between inner and outer shells and features a black zinc chromate finish. This balancer meets SFI 18.1 specifications and includes laser-engraved 360-degree timing marks.
Show original supplier description

Part #: 917411

Harmonic Balancer - Super Damper - 6.325 in OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - Small Block Chevy - Each

Vehicle Symptoms
  • Engine vibration at high RPM
  • Rough idle or misfire under load
  • Timing marks hard to read or wobbling
  • Squeaking noise from front of engine
  • Crankshaft vibration felt through steering wheel
Relevant Conversations
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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

BrandATI
Part NumberA00N 917411
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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