ATI Damper 7.074in Steel Blower & BBC Seal 6 Bolt Dual Key 3 Ring (Chevy Small Block / 90° V6) ATI918869
High-Strength Blower Super Damper for Small Block Chevy & 90° V6
The ATI 7.074-inch Steel Super Damper (part ATI918869) is engineered for Chevy Small Block and 90° V6 engines running high-performance blower or supercharged setups. Featuring a 3-ring steel construction, blower drive configuration, and Big Block Chevy (BBC) front seal, this damper ensures maximum strength and reliability under high boost and RPM conditions. The 6-bolt, dual-key hub design provides secure crankshaft engagement to handle extreme power levels. Precision-balanced and SFI 18.1 certified, this damper delivers unmatched harmonic control and durability for demanding street and race engines.
Performance Highlights
- 7.074-inch diameter offers exceptional damping performance and balance
- Steel 3-ring construction for maximum strength under boost
- Blower drive configuration supports high-output supercharged applications
- 6-bolt dual-key hub ensures secure crankshaft connection and stability
- BBC front seal compatibility for easy installation on blower engines
- Optimized for Chevy Small Block & 90° V6 platforms
- SFI 18.1 certified for motorsport-grade safety compliance
- Fully rebuildable for long-term performance and reliability
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Steel
- Design: 3 Ring
- Hub Type: 6-Bolt Dual Key
- Drive Type: Blower
- Front Seal: BBC Style
- Certification: SFI 18.1
- Engine Compatibility: Chevy Small Block / 90° V6
- Part Number: ATI918869
Why Choose ATIs Blower Super Damper?
The ATI918869 Super Damper delivers rock-solid performance for supercharged Small Block and 90° V6 Chevy engines. Its heavy-duty steel construction and dual-key design prevent slippage and ensure precision under high loads, making it the preferred choice for boosted builds. The BBC-style front seal provides compatibility with popular blower setups, while ATIs proven damping technology eliminates harmful crankshaft harmonics that can destroy bearings and reduce power output. Built to handle serious horsepower, this damper is a must-have for reliable, balanced performance in any blower-driven Chevy application.
Frequently Asked Questions
Can this damper handle high-boost applications?
Yes. The ATI918869 is purpose-built for blower and supercharger setups, capable of handling extreme boost and RPM levels.
What engines is this damper compatible with?
It fits Chevy Small Block and 90° V6 engines using a BBC front seal and 6-bolt, dual-key hub configuration.
Is this damper SFI certified for racing?
Yes. Its SFI 18.1 certified for motorsport safety and high-performance compliance.
Is the damper rebuildable?
Absolutely. Like all ATI Super Dampers, its fully rebuildable to maintain long-term precision and performance.
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ATI Super Dampers and high-performance Chevy engine components. We offer expert tech support, fast shipping, and competitive pricing on the full ATI product lineup. For personalized help choosing the right damper for your build, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our team of gearheads will help you build your engine with confidence and precision.
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