ATI Damper 7.074in Steel External Balance 3 Ring (Oldsmobile V8 267455 Engines) ATI918480
7.074in Steel External Balance Super Damper for Oldsmobile V8 267455 Engines
The ATI 7.074-inch Steel Super Damper (part ATI918480) is specifically engineered for Oldsmobile V8 engines ranging from 267 to 455 cubic inches. This externally balanced, 3-ring harmonic balancer provides unmatched torsional vibration control, improving crankshaft longevity and power delivery in both street and race applications. Built from high-strength steel and SFI 18.1 certified, its the ideal upgrade for performance-built Oldsmobile engines that demand precision, stability, and durability under heavy load.
Performance Highlights
- 7.074-inch outer diameter ensures precise harmonic balance across RPM ranges
- High-strength steel construction for superior durability and rotational stability
- External balance configuration designed for Oldsmobile 267455 engines
- 3-ring inertia assembly improves vibration damping for smoother performance
- Ideal for street and race applications where reliability and control are critical
- SFI 18.1 certified for motorsport-level safety and compliance
- Fully rebuildable for consistent, long-term precision
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Steel
- Balance Type: External
- Design: 3-Ring Super Damper
- Certification: SFI 18.1
- Applications: Oldsmobile V8 267455 Engines
- Part Number: ATI918480
Why Choose ATIs External Balance Super Damper for Oldsmobile Engines?
The ATI918480 Super Damper delivers advanced torsional control and stability for Oldsmobile small- and big-block V8s. Its external balance configuration is engineered to maintain crankshaft health while reducing vibration at high RPM. Whether used in a restored street cruiser or a drag car, this damper offers professional-grade balance, precision, and rebuildable service life that far exceeds OEM standards.
Frequently Asked Questions
Is this damper externally balanced?
Yes. The ATI918480 is designed for externally balanced Oldsmobile V8 engines, providing correct balance for 267455ci applications.
Will it fit both small- and big-block Oldsmobile V8s?
Yes. This damper fits all externally balanced Oldsmobile V8 engines from 267 to 455 cubic inches.
Is it suitable for street use?
Absolutely. While race-ready, it provides exceptional smoothness and reliability for high-performance street engines.
Can it be rebuilt?
Yes. The ATI918480 Super Damper is fully rebuildable using ATI replacement components for sustained accuracy and balance.
Vehicle Fitment
- Oldsmobile 267 V8 Engine Applications
- Oldsmobile 307 V8 Engine Applications
- Oldsmobile 330 V8 Engine Applications
- Oldsmobile 350 V8 Engine Applications
- Oldsmobile 403 V8 Engine Applications
- Oldsmobile 425 V8 Engine Applications
- Oldsmobile 455 V8 Engine Applications
Contact Beefcake Racing
Beefcake Racing proudly offers ATI Super Dampers and precision components for classic and modern performance engines. For assistance or to order, contact sales@beefcakeracing.com or call 1-855-827-7223. Our experts can help you select the right damper for your Oldsmobile build.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
