ATI Damper 6.325in Steel Aftermarket Crank 3 Ring (Ford 385-Series 429 / 460 with Chevy Front) ATI917563
Compact Steel Super Damper for Ford 429 & 460 Engines with Chevy Front Drive
The ATI 6.325-inch Steel Super Damper (part ATI917563) is built for Ford 385-series big block enginesincluding 429 and 460 cubic inch applicationsrunning an aftermarket crankshaft configured with a Chevy front drive. This smaller diameter damper delivers the same world-class harmonic control as larger models while improving clearance in tight engine bays. Its ideal for custom builds, drag racing, and high-RPM big block applications demanding precise balance and maximum durability.
Performance Highlights
- 6.325-inch outer diameter offers excellent harmonic control with improved front-end clearance
- 3-ring steel construction ensures long-term strength, stability, and heat resistance
- Aftermarket crank compatibility supports Ford 385-series big blocks using Chevy front accessories
- Perfect for custom or high-performance applications requiring compact damper dimensions
- SFI 18.1 certified and fully rebuildable for long-term serviceability
Quick Specs
- Outer Diameter: 6.325 inches
- Material: Steel
- Crank Type: Aftermarket
- Front Configuration: Chevy Front
- Design: 3-Ring Super Damper
- Certification: SFI 18.1
- Applications: Ford 385-Series 429 & 460 Engines with Chevy Front Drive
- Part Number: ATI917563
Why Choose ATIs 6.325in Ford 429/460 Chevy Front Super Damper?
The ATI917563 provides elite torsional control in a compact form factor. Its specifically engineered for Ford big blocks with aftermarket cranks using Chevy front accessory drives, offering a balance of strength, precision, and size efficiency. Whether your project is a high-boost street machine, drag car, or marine engine, this damper keeps harmonics in check to prevent crankshaft stress and extend component life.
Frequently Asked Questions
Why choose the 6.325in version over the 7.074in?
The smaller 6.325in damper provides extra front-end clearance and reduced rotating mass, ideal for tight engine bays or lightweight racing setups.
Does it fit stock Ford crankshafts?
No. The ATI917563 is designed for aftermarket cranks configured with Chevy-style front drive dimensions.
Can it handle high-RPM or boosted applications?
Yes. Its SFI 18.1 certification ensures reliability under the extreme torsional loads seen in boosted or high-RPM engines.
Is the damper rebuildable?
Yes. All ATI Super Dampers are fully rebuildable using genuine ATI service kits for long-term use and peak performance.
Vehicle Fitment
- Ford 429 Big Block (385-Series) with Aftermarket Crank & Chevy Front Drive
- Ford 460 Big Block (385-Series) with Aftermarket Crank & Chevy Front Drive
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and Ford big block performance parts. For expert assistance or to place an order, email sales@beefcakeracing.com or call 1-855-827-7223. Our performance experts can help you find the ideal damper for your custom Ford build.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

