null

ATI Damper - 6.325" - Steel - 3 Ring (Ford & 385 & 429 & 460 / Chevy Front) ATI917621

ATI Damper - 6.325" - Steel - 3 Ring (Ford & 385 & 429 & 460 / Chevy Front) ATI917621

Image is a representation of this item.
Actual item may vary.

Item#:
APPATI917621
$400.40
Price: $368.90
(You save $31.50 )
(No reviews yet) Write a Review
UPC:
800157029363
Availability:
Special order
LTL:
N
MPN:
ATI917621
Product ID:
361364
Proposition 65:
N
Category:
Engine Components>Crankshaft Dampers
Core:
N
Clearance Item:
N

ATI Damper – 6.325in – Steel – 3 Ring (Ford 385-Series 429 / 460 with Chevy Front) – ATI917621

Compact Steel Super Damper for Ford 429 & 460 Big Block Engines with Chevy Front Drive

The ATI 6.325-inch Steel Super Damper (part ATI917621) is designed for Ford 385-series big block engines—including 429 and 460 cubic inch applications—equipped with a Chevy front accessory drive. This 3-ring steel damper provides the same trusted ATI performance as larger units in a compact size, offering superior harmonic control, crankshaft protection, and balance stability. Ideal for custom swaps, high-RPM race builds, or marine performance, it delivers proven reliability in demanding conditions.

Performance Highlights

  • 6.325-inch outer diameter delivers excellent harmonic absorption with reduced front-end clearance requirements
  • 3-ring all-steel construction ensures superior torsional strength and long-term durability
  • Chevy front configuration provides broad pulley and accessory compatibility
  • Perfect fit for Ford 429 and 460 big blocks in custom or hybrid engine setups
  • SFI 18.1 certified and fully rebuildable for long service life

Quick Specs

  • Outer Diameter: 6.325 inches
  • Material: Steel
  • Design: 3-Ring Super Damper
  • Front Configuration: Chevy Front
  • Certification: SFI 18.1
  • Applications: Ford 385-Series 429 & 460 Engines with Chevy Front Drive
  • Part Number: ATI917621

Why Choose ATI’s 6.325in Ford 429/460 Chevy Front Super Damper?

The ATI917621 is the go-to solution for big block Ford builders running Chevy-style accessory drives. Its smaller diameter offers increased clearance for tight engine bays while maintaining outstanding harmonic control. Whether your application is drag racing, marine performance, or a street-driven hybrid build, this damper eliminates destructive vibration, protects engine internals, and ensures smoother operation at all power levels.

Frequently Asked Questions

Why use a Chevy front drive on a Ford 429 or 460?

Many custom builds use Chevy front drives for better pulley availability and accessory alignment options in performance or swap applications.

Is this damper compatible with factory Ford crankshafts?

Yes. The ATI917621 fits standard Ford 385-series crankshafts configured for Chevy front accessory drives.

Is it suitable for racing or high-horsepower builds?

Yes. Its SFI 18.1 certification ensures safety and stability in high-RPM or forced-induction environments.

Can it be serviced or rebuilt?

Absolutely. All ATI Super Dampers are fully rebuildable using ATI service components to extend performance life.

Vehicle Fitment

  • Ford 429 Big Block (385-Series) with Chevy Front Drive
  • Ford 460 Big Block (385-Series) with Chevy Front Drive

Contact Beefcake Racing

Beefcake Racing carries the full line of ATI Super Dampers for Ford, Chevy, and hybrid engine applications. For technical help or to place an order, email sales@beefcakeracing.com or call 1-855-827-7223. Our team will help you choose the perfect damper for your 429 or 460 build.

CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov