ATI Super Damper 6.325in Steel Crank Pulley — Fits Chevy SB / Pontiac 4Cyl

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ATI

ATI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI lineup with fast shipping and expert fitment support — order with confidence.

Heavy-Duty Steel Dampers for Classic Performance

When building a high-output Chevy Small Block or a specialized Pontiac 4-cylinder engine, structural integrity is paramount. The ATI 6.325in Steel Super Damper offers the robust protection required for high-torque applications. Unlike factory dampers, this unit is constructed from high-grade steel to provide the necessary mass and durability to combat extreme harmonic resonance, ensuring your rotating assembly remains perfectly balanced under heavy load.

Performance Benefits

  • 6.325-inch diameter for consistent dampening
  • Rugged steel construction for maximum durability
  • 3-ring design for superior harmonic absorption
  • Compatible with Chevy Small Block and 90-degree V6 engines
  • Fits Pontiac 4-cylinder and 409 applications

This ATI Super Damper is designed to handle the rigors of competitive racing and high-performance street driving. By effectively neutralizing torsional vibrations, this damper prevents the common issues associated with high-RPM operation, such as oil pump failure and main bearing wear. The steel construction provides a solid foundation for your engine, allowing you to push your build further with confidence. Whether you are restoring a classic or building a modern race engine, this damper is the ultimate insurance policy for your crankshaft. Experience unmatched quality and precision engineering with this premium component. Find all your essential engine parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ATI

ATI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI lineup with fast shipping and expert fitment support — order with confidence.

Heavy-Duty Steel Dampers for Classic Performance

When building a high-output Chevy Small Block or a specialized Pontiac 4-cylinder engine, structural integrity is paramount. The ATI 6.325in Steel Super Damper offers the robust protection required for high-torque applications. Unlike factory dampers, this unit is constructed from high-grade steel to provide the necessary mass and durability to combat extreme harmonic resonance, ensuring your rotating assembly remains perfectly balanced under heavy load.

Performance Benefits

  • 6.325-inch diameter for consistent dampening
  • Rugged steel construction for maximum durability
  • 3-ring design for superior harmonic absorption
  • Compatible with Chevy Small Block and 90-degree V6 engines
  • Fits Pontiac 4-cylinder and 409 applications

This ATI Super Damper is designed to handle the rigors of competitive racing and high-performance street driving. By effectively neutralizing torsional vibrations, this damper prevents the common issues associated with high-RPM operation, such as oil pump failure and main bearing wear. The steel construction provides a solid foundation for your engine, allowing you to push your build further with confidence. Whether you are restoring a classic or building a modern race engine, this damper is the ultimate insurance policy for your crankshaft. Experience unmatched quality and precision engineering with this premium component. Find all your essential engine parts at GGCRACING.

Product Details

Product Description

About ATI

ATI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI lineup with fast shipping and expert fitment support — order with confidence.

Heavy-Duty Steel Dampers for Classic Performance

When building a high-output Chevy Small Block or a specialized Pontiac 4-cylinder engine, structural integrity is paramount. The ATI 6.325in Steel Super Damper offers the robust protection required for high-torque applications. Unlike factory dampers, this unit is constructed from high-grade steel to provide the necessary mass and durability to combat extreme harmonic resonance, ensuring your rotating assembly remains perfectly balanced under heavy load.

Performance Benefits

  • 6.325-inch diameter for consistent dampening
  • Rugged steel construction for maximum durability
  • 3-ring design for superior harmonic absorption
  • Compatible with Chevy Small Block and 90-degree V6 engines
  • Fits Pontiac 4-cylinder and 409 applications

This ATI Super Damper is designed to handle the rigors of competitive racing and high-performance street driving. By effectively neutralizing torsional vibrations, this damper prevents the common issues associated with high-RPM operation, such as oil pump failure and main bearing wear. The steel construction provides a solid foundation for your engine, allowing you to push your build further with confidence. Whether you are restoring a classic or building a modern race engine, this damper is the ultimate insurance policy for your crankshaft. Experience unmatched quality and precision engineering with this premium component. Find all your essential engine parts at GGCRACING.

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