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SKU: ATI917304 | UPC: 800157082535
ATI Damper 7.48in Aluminum 6 Groove LS1/2/3/6/L76 97-13 Corvette Y-Body SS G8 28T 8mm HTD 3 Ring
This ATI Super Damper is a high-performance crankshaft harmonic balancer for GM LS-series engines in 1997-2013 Corvette Y-body Chevrolet SS Pontiac G8 Trailblazer SS. It fits LS1 LS2 LS3 LS6 L76 models absorbs crankshaft vibrations controls harmonics and delivers precise belt drive for supercharged high-horsepower setups. Neutral balance design works with internally balanced LS cranks for direct replacement.
Key Features
- 7.48in Diameter: Matches OEM specs for bolt-on fit perfect accessory alignment and belt tension on LS engines.
- Aluminum Shell: 3600-series aluminum reduces weight cuts rotational mass maintains strength for street or track.
- 6-Groove Pulley: Handles 6-rib serpentine belts supports superchargers upgraded accessories under high loads.
- 28-Tooth 8mm HTD Timing Marks: Laser-etched for exact supercharger belt timing in ProCharger HTD kits.
- 3-Ring Design: Encapsulated steel inertia ring with dual outer rings dampens vibrations across full RPM range.
Product Notes
- SFI 18.1 certified for racing safety and competition use.
- Neutral balance for internally balanced LS cranks no extra balancing needed.
- Ships in protective packaging weighs 10.8 lbs box dimensions 9 x 9 x 9 inches.
Installation Notes
- Professional installation recommended.
- Torque crank bolt to 240 ft-lbs with ARP moly lube or 60 ft-lbs initial plus 90 degree turn.
- Includes heavy-duty crank bolt for stock or ATI crank snout compatibility.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2013 | Chevrolet | Corvette | LS1 LS2 LS3 LS6 L76 V8 Y-Body |
| 1998-2002 | Chevrolet | Camaro | LS1 V8 SS |
| 1998-2002 | Pontiac | Firebird | LS1 V8 |
| 2008-2009 | Pontiac | G8 | GT GXP 6.0L 6.2L |
| 2006-2009 | Chevrolet | Trailblazer SS | L76 6.0L V8 |
Why Choose ATI?
- Proven in NHRA Top Sportsman Pro Mod racing classes.
- Billet-machined components O-ring sealed for oil containment.
- Engineered in USA for LS engines with decades of development.
Frequently Asked Questions
-
Q: Will this damper fit my 2006 Corvette LS2 engine?
A: Yes fits all 1997-2013 LS1 LS2 LS3 LS6 L76 engines in Corvette Y-body with internal balance crank. -
Q: What materials are used in construction?
A: 3600-series aluminum shell steel center hub encapsulated steel inertia ring for durability vibration control. -
Q: What is the warranty and return policy?
A: ATI provides one-year warranty against defects contact manufacturer for claims no returns on used dampers.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 9 x 9 x 9 inches
- Weight: 10.8 lbs
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