Engines and Components› Harmonic Balancers

Ati Ari

Harmonic Balancer, 7.48-Inch 6-Groove Pulley

$514.00

SKU: ATI-918856

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

It features a 7.48-inch outer diameter and an OEM 6-groove pulley with 360° laser-engraved timing marks. This damper exceeds SFI 18.1 specifications and is tunable, rebuildable, and efficient.

It is constructed with a black zinc chromate finish and made in the USA.
Show original supplier description
This unit features a 7.48-inch outer diameter and includes an OEM 6-groove pulley with precise 360° laser-engraved timing marks for accurate tuning. Constructed for durability and efficiency, the Super Damper exceeds SFI 18.1 specifications and is designed to be tunable, rebuildable, and exceptionally efficient. Its black zinc chromate finish offers a sleek look and corrosion resistance, and the product is proudly made in the USA. This harmonic balancer is specifically designed for wet sump LT1 and LT4 engines. It fits the 2016-2022 Camaro SS, 2017-2022 Camaro ZL1, and the 2016-2018 Cadillac CTS-V. Please note that for LT4 applications, a blower ring is required, and supercharger pulleys are not included.

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 Ari
Part NumberATI-918856
CategoryEngines and Components
5,000+ Trusted brands
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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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