ATI Damper 7.074in Aluminum LW 3 Ring (Buick V8 430455 Engines) ATI918171
Lightweight Aluminum Super Damper for Buick 430455 V8 Engines
The ATI 7.074-inch Lightweight Aluminum Super Damper (part ATI918171) is designed for high-performance Buick V8 430455 engines, delivering exceptional harmonic control with reduced rotating mass. Built using lightweight aluminum construction and a 3-ring internal design, this damper ensures smooth operation, improved throttle response, and increased engine durability. Ideal for both street and racing applications, it provides superior crankshaft protection while maintaining balance and precision at high RPM.
Performance Highlights
- 7.074-inch outer diameter for optimal harmonic balance and accessory clearance
- Lightweight aluminum design reduces rotational inertia for quicker engine response
- 3-ring damper core absorbs and controls crankshaft vibrations efficiently
- Perfect for high-performance and racing Buick V8 builds
- SFI 18.1 certified for NHRA and IHRA competition use
- Fully rebuildable for extended service life and repeatable performance
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Aluminum
- Configuration: Lightweight (LW)
- Rings: 3
- Certification: SFI 18.1
- Applications: Buick V8 430455 Engines
- Part Number: ATI918171
Why Choose the ATI 7.074in Lightweight Aluminum Super Damper?
The ATI918171 combines precision engineering and proven performance to keep your Buick big block balanced under the most demanding conditions. The 3-ring design eliminates harmful vibrations that can rob horsepower and damage rotating assemblies, while the aluminum construction ensures reduced parasitic losses and faster revs. Whether youre building a classic muscle car or a modern pro-street setup, this damper provides unmatched stability and control at any RPM.
Frequently Asked Questions
Will this damper fit all Buick 430455 V8 engines?
Yes. The ATI918171 is designed to fit all Buick 430 and 455 cubic-inch V8 engines with standard crankshaft configurations.
Is it suitable for both street and race use?
Absolutely. Its SFI 18.1 certified and ideal for both street performance and competitive racing environments.
Does the lightweight design affect durability?
No. ATIs precision-machined aluminum body offers race-grade strength while reducing rotating mass for improved performance.
Is it rebuildable?
Yes. All ATI Super Dampers are fully rebuildable, ensuring long-term reliability and cost-effective maintenance.
Vehicle Fitment
- Buick 430 V8 Engines (All Years)
- Buick 455 V8 Engines (All Years)
- Compatible with performance and race applications using Buick 430455 platforms
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and Buick performance upgrades. For expert help or to order, email sales@beefcakeracing.com or call 1-855-827-7223. Our performance specialists can assist you in selecting the perfect damper for your Buick 430 or 455 engine build.
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