ATI Damper 6.325in Steel 4 Bolt 4in Long B Timing 560G Hub 3 Ring (Ford Small Block & 6 Cylinder Engines) ATI918917
Versatile Super Damper for Ford Small Block & 6-Cylinder Engines
The ATI 6.325-inch Steel Super Damper (part ATI918917) is a precision-engineered harmonic balancer designed for both Ford Small Block V8 and Ford 6-cylinder engines. Featuring a 4-bolt hub pattern, 4-inch overall length, and B-Timing configuration, this damper ensures accurate fitment and reliable timing reference. Built with a 560G hub and 3-ring steel construction, it delivers exceptional torsional control, reducing crankshaft vibration and bearing wear. SFI 18.1 certified and fully rebuildable, the ATI918917 is ideal for high-RPM street, strip, and performance engine applications.
Performance Highlights
- 6.325-inch outer diameter for efficient harmonic absorption in compact engine bays
- 4-bolt hub ensures secure and precise crankshaft connection
- 4-inch overall length optimized for B-Timing cover alignment
- 560G hub enhances strength and balance for smoother engine operation
- 3-ring steel design provides superior damping performance and longevity
- Compatible with Ford Small Block and 6-cylinder engines
- SFI 18.1 certified for race-approved durability and safety
- Fully rebuildable for consistent, long-term service life
Quick Specs
- Outer Diameter: 6.325 inches
- Material: Steel
- Hub Style: 4-Bolt (560G)
- Length: 4 inches
- Timing Configuration: B-Timing
- Design: 3-Ring Super Damper
- Engine Application: Ford Small Block V8 & 6-Cylinder Engines
- Certification: SFI 18.1
- Part Number: ATI918917
Why Choose ATIs Multi-Fit Ford Super Damper?
The ATI918917 Super Damper offers flexible compatibility for Ford V8 and 6-cylinder engines while maintaining race-proven vibration control. The 560G hub and 3-ring steel construction minimize harmful harmonics, protecting crankshafts, bearings, and rotating assemblies from stress and fatigue. Whether youre building a small-block street car, a classic inline-six restoration, or a custom performance project, ATIs precision-machined damper ensures smoother operation, improved throttle response, and long-term reliability.
Frequently Asked Questions
Which engines will this damper fit?
It fits a range of Ford Small Block V8 and 6-cylinder engines using a 4-bolt hub and B-Timing configuration.
What is a 560G hub?
The 560G hub is a reinforced hub design used by ATI for improved strength, concentricity, and high-RPM balance stability.
Is this damper suitable for high-RPM performance?
Yes. The 3-ring steel construction and SFI 18.1 certification make it ideal for high-RPM or racing applications.
Can the damper be serviced or rebuilt?
Absolutely. Like all ATI Super Dampers, the ATI918917 is fully rebuildable for lifetime precision and reliability.
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ATI Super Dampers and Ford performance components. We offer expert tech support, fast shipping, and competitive pricing across the entire ATI lineup. For assistance selecting the right damper for your Small Block V8 or 6-cylinder project, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our experts can help you optimize engine balance and reliability for your specific build.
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