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ATI Damper - 7.425" - Steel LW - 3 Ring - 6 Groove (1992 - 1996 Y-Body Corvette LT1 & LT4) ATI917274

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Item#:
APPATI917274
$489.12
Price: $461.15
(You save $27.97 )
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UPC:
800157031823
Availability:
Special order
LTL:
N
MPN:
ATI917274
Product ID:
361282
Proposition 65:
N
Category:
Engine Components>Crankshaft Dampers
Core:
N
Clearance Item:
N

ATI Damper – 7.425in – Steel LW – 3 Ring – 6-Groove (LT1 & LT4 / 1992–1996 Y-Body Corvette) – ATI917274

High-Strength Steel Harmonic Damper for 1992–1996 Corvette LT1 & LT4

The ATI 7.425-inch Steel Lightweight Damper (part ATI917274) is engineered for 1992–1996 Corvette LT1 and LT4 Y-Body engines. Its 3-ring, 6-groove configuration delivers exceptional strength and stability under load, providing consistent crankshaft control and reliable accessory drive operation. Built to handle the demands of both performance street cars and track-focused builds, this damper is a proven choice for LT-series Corvettes.

Performance Highlights

  • 7.425-inch outer diameter with 3-ring damper design
  • Steel lightweight construction for strength and long-term durability
  • 6-groove serpentine layout ensures proper fit with LT1/LT4 accessories
  • Ideal for street performance, drag, or road course applications
  • Designed specifically for the Y-Body Corvette platform

Quick Specs

  • Outer Diameter: 7.425 inches
  • Material: Steel (Lightweight)
  • Design: 3-Ring, 6-Groove Pulley
  • Engine Compatibility: LT1 / LT4
  • Application: 1992–1996 Chevrolet Corvette (Y-Body)
  • Part Number: ATI917274

Why Choose the ATI Steel Super Damper?

Steel Super Dampers provide superior harmonic control and heat resistance compared to aluminum versions, making them ideal for forced induction, nitrous, or endurance-style builds. ATI’s precision machining ensures smooth operation across the RPM range, reducing crankshaft wear and improving long-term reliability in high-performance LT1/LT4 engines.

Frequently Asked Questions

Is this damper compatible with the LT4 Grand Sport and Collector Edition models?

Yes. It fits all 1992–1996 Corvette LT1 and LT4 engines, including Grand Sport and Collector Edition variants.

Do I need to modify anything for installation?

No modifications are typically required. Verify belt alignment and torque specs to ATI’s installation standards for proper fitment.

Is this damper suitable for boosted Corvettes?

Yes. The steel shell’s higher strength and thermal resistance make it a reliable option for supercharged or turbocharged LT platforms.

Does this damper include timing marks?

ATI dampers generally include laser-engraved timing references for easier setup, though availability can vary by model.

How does this damper compare to an aluminum version?

The steel model is slightly heavier but better suited for extreme conditions, where heat management and strength are critical.

Vehicle Fitment

  • 1992 Chevrolet Corvette LT1 / LT4
  • 1993 Chevrolet Corvette LT1 / LT4
  • 1994 Chevrolet Corvette LT1 / LT4
  • 1995 Chevrolet Corvette LT1 / LT4
  • 1996 Chevrolet Corvette LT1 / LT4

Contact Beefcake Racing

For help selecting the right damper for your Corvette build, contact Beefcake Racing. Email sales@beefcakeracing.com or call 1-855-827-7223. Our team of performance experts can help you choose the ideal ATI setup for your application.

CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov