ATI Damper 7.074in Aluminum LW 3 Ring Chevy Big Block ATI917301
Lightweight Aluminum Harmonic Damper for Chevy Big Block Engines
The ATI 7.074-inch Aluminum Lightweight Super Damper (part ATI917301) is purpose-built for Chevy Big Block engines demanding reduced rotating mass and reliable harmonic control. Designed for both street and competition use, this lightweight version delivers quick revs, stable operation, and superior balance across the entire RPM range.
Performance Highlights
- 7.074-inch outer diameter for optimal damping performance
- Lightweight aluminum shell reduces rotational mass for faster throttle response
- 3-ring damper configuration maintains balance under high-RPM operation
- Built for Chevy Big Block street, strip, and marine engines
- Compatible with ATI Big Block Chevy hub assemblies
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Aluminum (Lightweight)
- Design: 3-Ring
- Engine Compatibility: Chevrolet Big Block
- Part Number: ATI917301
Why Choose the Lightweight ATI Super Damper?
The lightweight aluminum Super Damper is ideal for engines that benefit from reduced rotational inertia, improving acceleration and responsiveness without sacrificing durability. Perfect for drag racing or high-RPM builds, this damper provides smooth operation and dependable crankshaft protectionhallmarks of ATIs Super Damper design.
Frequently Asked Questions
Whats the difference between ATI917300 and ATI917301?
The ATI917301 is the lightweight aluminum version of the 7.074-inch Big Block damper, reducing rotational weight for quicker engine response compared to the standard aluminum model.
Is this damper suitable for high-horsepower builds?
Yes. Its designed to handle the demands of high-output Big Block engines, including naturally aspirated and moderate power-adder setups.
Does it require rebalancing before installation?
No. All ATI dampers are factory-balanced and ready to install. Just verify proper hub alignment and torque to ATIs specifications.
Is it rebuildable?
Yes. ATI dampers are fully serviceable and can be rebuilt with replacement components directly from ATI.
Where does a lightweight damper make the biggest difference?
Lightweight dampers are most beneficial in drag racing or throttle-sensitive builds where quicker RPM changes and reduced drivetrain stress improve performance.
Contact Beefcake Racing
Beefcake Racing offers the full selection of ATI Super Dampers for Chevrolet Big Block and other high-performance engines. For questions or fitment help, email sales@beefcakeracing.com or call 1-855-827-7223. Our experts are ready to help you choose the right setup for your build.
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