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SKU: ATI917242 | UPC: 800157032271
ATI Damper 7.425in Steel LW 6/4 Grv LS1/LS2 F-Body V-Body 3 Ring 1998-2002 Camaro Firebird CTS-V
ATI 917242 Super Harmonic Damper provides precise crankshaft vibration control for 1998-2002 Chevrolet Camaro and Pontiac Firebird LS1 F-body vehicles plus 2004-2005 Cadillac CTS-V LS6 applications. The 7.425-inch diameter lightweight steel design with 6/4 groove pulley register aligns with stock pulley patterns for direct fitment. Three-ring timing marks allow accurate ignition timing at high RPM for consistent power delivery.
Key Features
- SFI 18.1 Certification: Meets racing safety standards for drag strip and circle track with durability under extreme loads.
- Lightweight Steel Construction: Cuts front-end rotational weight versus OEM for quicker engine revving and sharper throttle response.
- Neutral Balance: Internally balanced for LS1/LS2 crankshafts to ensure smooth operation without extra weights.
- 6/4 Groove Pulley Register: Works with 6-rib or 4-rib serpentine belts in F-body accessory drives.
- 3-Ring Timing Marks: Etched marks visible through timing cover for precise top dead center during builds or tuning.
Product Notes
- SFI stamp on unit required for sanctioned racing events.
- Lifetime warranty to original purchaser covers defects in materials and workmanship.
- Ships in protective packaging 9 x 9 x 9 inches 11.8 lbs.
Installation Notes
- Professional installation recommended.
- Requires ATI or equivalent 3/8-24 threaded puller tool for removal and install.
- Bolts directly to LS crankshaft with M16x2.0 center bolt torque to 240 ft-lbs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2002 | Chevrolet | Camaro | Base Z28 SS |
| 1998-2002 | Pontiac | Firebird | Base Formula Trans Am WS6 |
| 2004-2005 | Cadillac | CTS-V | Base |
Why Choose ATI?
- Over 50 years engineering high-performance dampers for NHRA Pro Stock and Top Fuel teams.
- Machined in USA from billet steel with O-ring sealed elastomer for zero slippage.
- Extensive dyno testing tunes frequency to LS .650-inch stroke for broad RPM protection.
Frequently Asked Questions
-
Q: Will this damper fit LS2 engines in F-body swaps?
A: Yes fits LS1 LS2 LS6 crankshafts in 1998-2002 F-body Camaro Firebird and 2004-2005 CTS-V with matching pulley register. -
Q: What material and weight savings does it offer?
A: Lightweight steel shell weighs 11.8 lbs lighter than cast OEM for reduced inertia. -
Q: Does it include warranty and what are install requirements?
A: Lifetime warranty applies uses factory crank bolt and specific puller professional torque recommended.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Foam protected box 9 x 9 x 9 inches
- Weight: 11.8 lbs
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