Description

ATI designed this 917246 Super Damper Serpentine Series Harmonic Balancer for GM LS Gen III/IV engines. Super Dampers are the only harmonic balancers developed just for high performance engines, tested in Winston Cup competition as well as drag racing engines for over ten years!

The steel inner and outer shells contain the steel inertia weight that has six computer machined grooves to retain the proper durometer O-rings. This balancer comes in a black zinc chromate finish with computer controlled, laser engraved 360 degree timing marks.

From the drag strip to the street, ATI harmonic balancers are the perfect choice.

ATI 917246 Super Damper Serpentine Series Harmonic Balancer Features:

• FitsGM LS Gen III/IV 350, 364, as well as 376 “Y-Body” engines
• With Air Conditioning Pulley
• Engine Balance: Internal
• SFI Rating: 18.1
• Harmonic Balancer Material: Steel
• Harmonic Balancer Construction: Elastomer
• Outside Diameter: 7.530 in.
• Groove Quantity: 6
• Total Weight: 9.75 lbs.
• Degrees Outer: 360
• Keyway Quantity: One
• Keyway Size: 3/16 in.
• Finish: Black Zinc Chromate
• Quantity: Sold Individually

Located just outside of Baltimore, MD, ATI Performance Products specializes in automatic transmissions as well as their components for the Racing markets. ATI’s product line includes a full line of automatic transmissions and related parts, including harmonic balancers, crankshaft hubs, as well as timing pointers. Fasteners, fluids, tailhousings, as well as other drive train parts are also manufactured.