Engines and Components› Harmonic Balancers

ATI Performance Products

Super Damper Harmonic Balancer 7.53-Inch 6 Groove

$498.50

SKU: 917246

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

The ATI 917246 is a Serpentine Series Super Damper harmonic balancer, constructed from aluminum and steel. It features a 7.530-inch diameter, six groove pulley system, and a single keyway. This SFI 18.1 rated balancer is designed for high-RPM performance engines and includes a 4-rib AC pulley.
Show original supplier description
The ATI Performance Products 917246 Super Damper is a high-performance harmonic balancer engineered for LS-based Chevy engines, including LS1, LS2, LS3, LS6, and L76 variants. Constructed from steel, this damper features an OEM diameter of 7.53 inches, a 6-groove serpentine pulley system, and integrated AC pulley compatibility. It meets SFI rating requirements, indicating its suitability for demanding applications. This harmonic balancer is specifically designed to fit 1997–2013 Chevrolet Corvettes, 2008–2009 Pontiac G8 models, and 2013–2017 Chevrolet SS vehicles. It is also suitable for LS swaps utilizing Y-Body accessory drive spacing. The damper is built with a steel shell and hub, ensuring durability under high-performance driving conditions. Ensure you have the necessary crank seal and bolt, as these are not included with the balancer.
Vehicle Symptoms
  • Engine vibration at high RPM
  • Rough idle or misfire under load
  • Visible wobble or noise from front of engine
  • Check engine light with crank sensor codes
  • Loss of power at high RPM
Diagnostic Codes
  • P0336 – Crank Pos Snsr A Ckt Range/Perf
  • P0300 – Random or multiple cylinder misfire Det
Relevant Conversations
  • engine vibration at high RPM LS1
  • harmonic balancer wobble replacement
  • ATI Super Damper vs stock harmonic balancer
  • how to install ATI 917246 on LS
  • P0336 code after balancer failure
  • rough idle at high RPM LS engine fix
  • best harmonic balancer for 6000+ RPM
  • LS engine misfire code P0300 harmonic balancer
  • ATI damper 917246 reviews
  • harmonic balancer install time LS

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 Performance Products
Part Number917246
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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