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ATI Damper - 6.325" - Steel - 3 Ring (Oldsmobile V8 267-455) ATI917831

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Item#:
APPATI917831
$410.95
Price: $366.58
(You save $44.37 )
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UPC:
800157029523
Availability:
Special order
LTL:
N
MPN:
ATI917831
Product ID:
361397
Proposition 65:
N
Category:
Engine Components>Crankshaft Dampers
Core:
N
Clearance Item:
N

ATI Damper – 6.325in – Steel – 3 Ring (Oldsmobile V8 267–455) – ATI917831

Compact Steel Super Damper for Oldsmobile V8 Engines (267–455 CID)

The ATI 6.325-inch Steel Super Damper (part ATI917831) delivers race-grade vibration control for all Oldsmobile V8 engines from 267 to 455 cubic inches. This smaller, lightweight damper uses a 3-ring steel design for maximum harmonic balance and stability in high-performance street or racing engines. Designed to protect rotating assemblies and reduce crankshaft stress, it’s an essential upgrade for Olds-powered cars running at higher RPM or under heavy load.

Performance Highlights

  • 6.325-inch outer diameter for tight clearances and fast revving response
  • Solid steel construction ensures long-term durability and consistent balance
  • 3-ring design provides superior torsional damping for small and big block Olds engines
  • Compatible with 267–455 CID Oldsmobile V8 platforms
  • SFI 18.1 certified and fully rebuildable for extended service life

Quick Specs

  • Outer Diameter: 6.325 inches
  • Material: Steel
  • Design: 3-Ring Super Damper
  • Certification: SFI 18.1
  • Applications: Oldsmobile V8 (267–455 CID)
  • Part Number: ATI917831

Why Choose ATI’s 6.325in Super Damper for Oldsmobile Engines?

The ATI917831 provides the perfect balance between compact size and full harmonic control. The smaller 6.325-inch diameter makes it ideal for tight engine bays or high-RPM combinations, while its steel 3-ring design minimizes crankshaft stress. Whether you’re restoring a classic 442 or building a modern Olds-based race motor, this damper delivers long-lasting performance and precision balance.

Frequently Asked Questions

Which engines will this damper fit?

It’s designed for all Oldsmobile V8 engines from 267 CID through 455 CID, including both small block and big block configurations.

Is this suitable for racing applications?

Yes. It’s SFI 18.1 certified, ensuring compliance with all major racing sanctioning bodies for safety and reliability.

Does it work with factory pulleys and accessories?

Yes. The ATI917831 maintains OEM pulley alignment and fits standard Oldsmobile accessory drives.

Can this damper be serviced or rebuilt?

Yes. All ATI Super Dampers are fully rebuildable with official ATI components, ensuring years of consistent performance.

Vehicle Fitment

  • Oldsmobile V8 267 CID
  • Oldsmobile V8 307 CID
  • Oldsmobile V8 330 CID
  • Oldsmobile V8 350 CID
  • Oldsmobile V8 400 CID
  • Oldsmobile V8 425 CID
  • Oldsmobile V8 455 CID

Contact Beefcake Racing

Beefcake Racing is your go-to source for ATI Super Dampers and premium performance components for GM engines. For expert support or to place an order, email sales@beefcakeracing.com or call 1-855-827-7223. Our team can help you find the perfect damper for your Oldsmobile build or restoration project.

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