ATI Damper – 7.425in – Steel LW – 6/4 Grv – LS1/LS2 – F & V Body – 3 Ring

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 Reviews There are no reviews yet. Be the first to review “ATI Damper – 7.425in – Steel LW – 6/4 Grv – LS1/LS2 – F & V Body – 3 Ring” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.