ATI Damper 7.074in Steel External Balance 3 Ring (1987 Buick Grand National Turbo V6) ATI917455
High-Performance Steel Super Damper for 1987 Buick Grand National Turbo V6
The ATI 7.074-inch Steel Super Damper (part ATI917455) is precision-engineered for the legendary 1987 Buick Grand National Turbo 3.8L V6 engine. Featuring a durable 3-ring steel construction and an external balance design, this damper offers superior harmonic control for high-boost, high-RPM turbocharged applications. Designed to withstand extreme cylinder pressures and rotational loads, its the perfect upgrade for both street and track builds.
Performance Highlights
- 7.074-inch outer diameter balances strength and rotational efficiency
- External balance design matches factory Buick Turbo V6 crankshaft setup
- 3-ring Super Damper construction provides superior harmonic absorption
- All-steel build ensures durability under high-boost turbo conditions
- SFI 18.1 certified and fully rebuildable for long-term use
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Steel
- Design: 3-Ring Super Damper
- Balance Type: External
- Certification: SFI 18.1
- Engine Compatibility: Buick 3.8L Turbo V6
- Application: 1987 Buick Grand National
- Part Number: ATI917455
Why Choose ATIs Buick Turbo V6 Super Damper?
The ATI917455 Super Damper is a must-have for anyone pushing power through the 3.8L Turbo Buick platform. Turbocharged engines produce massive torsional vibrations, especially when boost and RPM climb. This damper eliminates those harmful harmonics, protecting your crankshaft, bearings, and rotating assembly from fatigue. Whether for high-performance street builds or dedicated drag cars, it delivers smoother operation and extended engine life.
Frequently Asked Questions
Is this a direct-fit damper for the 1987 Grand National?
Yes. The ATI917455 is designed as a direct-fit replacement for the externally balanced 1987 Buick Grand National 3.8L Turbo V6 engine.
Does it work with the factory crank sensor and accessory drive?
Yes. It retains OEM crank trigger compatibility and maintains proper pulley alignment.
Is the damper SFI certified for racing use?
Yes. This damper meets SFI 18.1 safety standards for high-performance and competition use.
Can this damper be serviced or rebuilt?
Yes. All ATI Super Dampers are fully rebuildable and can be serviced with genuine ATI components.
Vehicle Fitment
- 1987 Buick Grand National 3.8L Turbo V6
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and high-performance Buick components. For ordering or technical support, email sales@beefcakeracing.com or call 1-855-827-7223. Our team can help you find the ideal damper for your turbo Buick project.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
