ATI Damper 7.074in Steel Chevy Big Block Chevy Front 6 Bolt w/ Blower 2nd 1/4 Key 3 Ring 1Pc ATI917064
High-Performance 7.074 Steel Harmonic Damper for Blown Chevy Big Block Engines
The ATI Super Damper (PN ATI917064) is a 7.074-inch, all-steel, 3-ring harmonic balancer specifically engineered for Chevy Big Block (BBC) engines running superchargers or blower drive systems. Featuring a Chevy 6-bolt front pattern and an added secondary 1/4-inch keyway, this one-piece damper ensures superior crankshaft security, vibration control, and power delivery under extreme boost and RPM conditions.
Built from billet steel and SFI 18.1 certified, the ATI917064 Super Damper offers maximum strength and precision for forced-induction BBC engines. Its 3-ring inertia design eliminates harmful crankshaft harmonics, protecting your rotating assembly and increasing engine reliability in both street and full race applications.
Performance Highlights
- Blower-Compatible Design: Chevy 6-bolt front pattern supports direct blower drive pulley mounting.
- Dual Keyway Setup: Includes a secondary 1/4 keyway for added crankshaft stability under high torque and boost.
- 7.074 Outer Diameter: Compact, efficient size ideal for high-RPM, high-horsepower builds.
- 3-Ring Inertia Assembly: Delivers unmatched harmonic control and smoother operation.
- All-Steel Construction: Precision-machined billet steel for long-lasting durability.
- SFI 18.1 Certified: Approved for all major racing organizations and competition use.
Quick Specs
- Part Number: ATI917064
- Application: Chevy Big Block Engines w/ Blower Drive
- Diameter: 7.074 in.
- Construction: 1-Piece Forged Steel
- Front Pattern: Chevy 6-Bolt Blower Mount
- Inertia Assembly: 3-Ring Design
- Keyways: Dual (Includes 2nd 1/4 Key)
- Material: Billet Steel
- Finish: Black Zinc Coating
- Safety Rating: SFI 18.1 Certified
- Compatibility: ATI Super Damper Systems
Install Note: Designed for Chevy Big Block blower applications requiring a 6-bolt front pattern and dual keyway for secure power transfer and damper retention.
Why Choose the ATI Super Damper 917064?
The ATI 917064 Super Damper is the ultimate solution for blown Big Block Chevy engines that demand precision, strength, and safety. With its blower-ready 6-bolt design and dual keyway configuration, it prevents slippage and crankshaft failure under extreme boost pressure. The 3-ring inertia system absorbs harmful vibrations, protecting your crankshaft and bearings while maximizing power delivery.
FAQs
Q: Whats the difference between this model and other BBC dampers?
A: The ATI917064 features a Chevy 6-bolt blower hub and an added 1/4 secondary keyway for supercharged setups.
Q: Is it SFI-approved for racing?
A: Yes. The ATI917064 is fully SFI 18.1 certified and legal for NHRA, IHRA, and all major racing organizations.
Q: Can it be used on naturally aspirated engines?
A: Yes, but its specifically optimized for engines equipped with blower or supercharger drives.
Vehicle Fitment
- Chevy Big Block Engines (396, 427, 454, 502, 572)
- Common Applications: Blower-Equipped Camaro, Chevelle, Nova, Corvette, Impala, and Custom Race Builds
About Beefcake Racing
Beefcake Racing is your trusted source for Chevy Big Block and blower-drive performance parts, offering expert support and unbeatable pricing. Whether you're upgrading with an ATI Super Damper or building a full boosted BBC power package, our team helps you get it right the first time. Contact us today at sales@beefcakeracing.com or call 1-855-827-7223 for personalized advice from true gearheads.
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