ATI Damper 6.325in Steel 28.2 External Balance (Not 302) 4 Bolt w/ Supercharger 4in Long B Timing (Ford Small Block V8) ATI918912
Supercharged Super Damper for Ford Small Block V8 Engines (Not 302)
The ATI 6.325-inch Steel Super Damper (part ATI918912) is designed for Ford Small Block V8 engines (excluding 302) that use a 28.2 oz-in external balance and a supercharger drive setup. Featuring a 4-bolt hub pattern, 4-inch length, and B-Timing configuration, this damper provides precision fitment and race-level harmonic control. Its 3-ring steel construction eliminates crankshaft vibration while supporting the additional load of forced induction. Fully SFI 18.1 certified and rebuildable, this damper is built for serious power and reliability under boost.
Performance Highlights
- 6.325-inch outer diameter for optimal vibration control in compact engine bays
- 28.2 oz-in external balance tuned for non-302 Small Block Ford engines
- 4-bolt hub design with supercharger support ensures maximum strength under boost
- 4-inch overall length ideal for B-Timing and accessory alignment
- 3-ring steel construction delivers superior harmonic damping and crankshaft protection
- Perfect for supercharged street or race builds
- SFI 18.1 certified for high-RPM and motorsport use
- Fully rebuildable for long-term accuracy and dependability
Quick Specs
- Outer Diameter: 6.325 inches
- Material: Steel
- Balance Type: 28.2 oz-in External
- Engine Application: Ford Small Block V8 (Not 302)
- Supercharger Compatibility: Yes
- Hub Style: 4-Bolt
- Length: 4 inches
- Timing Configuration: B-Timing
- Certification: SFI 18.1
- Part Number: ATI918912
Why Choose ATIs Supercharged Small Block Super Damper?
The ATI918912 Super Damper offers the ultimate vibration control solution for supercharged Ford Small Block V8 engines (excluding 302). Designed for boosted applications, this damper manages increased torsional stress while maintaining perfect crankshaft balance. The steel 3-ring construction absorbs destructive harmonics caused by power adders, helping to prevent bearing damage and timing fluctuations. Whether your build is street-driven or track-focused, this damper ensures the smooth, stable, and reliable operation your high-output engine deserves.
Frequently Asked Questions
Can this damper handle supercharged setups?
Yes. The ATI918912 is specifically engineered for supercharged Small Block Ford engines and can handle high belt loads under boost.
Is this damper externally balanced?
Correct. It features a 28.2 oz-in external balance for Small Block Ford engines other than the 302.
Does this fit the 302 engine?
No. This model is for non-302 Small Block Fords that share the 28.2 oz-in balance specification.
Is it rebuildable?
Yes. Like all ATI Super Dampers, the ATI918912 is fully rebuildable to maintain peak performance and precision over time.
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ATI Super Dampers and high-performance Ford components. We provide expert technical advice, fast shipping, and competitive pricing on all ATI products. For help selecting the perfect damper for your Small Block Ford or supercharged build, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our experts can help you optimize performance, balance, and reliability under boost.
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