ATI Performance Key Stock 1/4 x 1/4 x 2-7/8 — High Strength Steel

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Secure Your Crankshaft ComponentsThe ATI Performance 1/4 x 1/4 x ...Read More

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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

Secure Your Crankshaft Components

The ATI Performance 1/4 x 1/4 x 2-7/8 inch key stock is a critical component for ensuring the secure attachment of harmonic balancers, pulleys, and other crankshaft-mounted accessories. Made from high-strength steel, this key stock is designed to handle the high torque and rotational forces inherent in high-performance engines. When you need a reliable connection that won't shear under pressure, ATI Performance delivers.

Precision Machining for Reliability

Every piece of key stock is precision-machined to ensure a tight, accurate fit within your crankshaft keyway. This eliminates play and prevents the wobbling or slipping that can lead to catastrophic engine failure. Whether you are performing a routine maintenance task or a full engine build, using high-quality key stock is an essential step in protecting your investment.

Features of ATI Key Stock

  • Dimensions: 1/4 x 1/4 x 2-7/8 inches
  • High-strength steel for maximum durability
  • Prevents slippage of pulleys and balancers
  • Precision-machined for a perfect fit
  • Essential for high-torque applications
  • Reliable performance for all engine types

Don't compromise on the small parts that keep your engine together. Trust the durability and precision of ATI Performance key stock. Find all the high-quality hardware you need for your next project at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Secure Your Crankshaft Components

The ATI Performance 1/4 x 1/4 x 2-7/8 inch key stock is a critical component for ensuring the secure attachment of harmonic balancers, pulleys, and other crankshaft-mounted accessories. Made from high-strength steel, this key stock is designed to handle the high torque and rotational forces inherent in high-performance engines. When you need a reliable connection that won't shear under pressure, ATI Performance delivers.

Precision Machining for Reliability

Every piece of key stock is precision-machined to ensure a tight, accurate fit within your crankshaft keyway. This eliminates play and prevents the wobbling or slipping that can lead to catastrophic engine failure. Whether you are performing a routine maintenance task or a full engine build, using high-quality key stock is an essential step in protecting your investment.

Features of ATI Key Stock

  • Dimensions: 1/4 x 1/4 x 2-7/8 inches
  • High-strength steel for maximum durability
  • Prevents slippage of pulleys and balancers
  • Precision-machined for a perfect fit
  • Essential for high-torque applications
  • Reliable performance for all engine types

Don't compromise on the small parts that keep your engine together. Trust the durability and precision of ATI Performance key stock. Find all the high-quality hardware you need for your next project at GGCRACING.

Product Details

Product Description

Secure Your Crankshaft Components

The ATI Performance 1/4 x 1/4 x 2-7/8 inch key stock is a critical component for ensuring the secure attachment of harmonic balancers, pulleys, and other crankshaft-mounted accessories. Made from high-strength steel, this key stock is designed to handle the high torque and rotational forces inherent in high-performance engines. When you need a reliable connection that won't shear under pressure, ATI Performance delivers.

Precision Machining for Reliability

Every piece of key stock is precision-machined to ensure a tight, accurate fit within your crankshaft keyway. This eliminates play and prevents the wobbling or slipping that can lead to catastrophic engine failure. Whether you are performing a routine maintenance task or a full engine build, using high-quality key stock is an essential step in protecting your investment.

Features of ATI Key Stock

  • Dimensions: 1/4 x 1/4 x 2-7/8 inches
  • High-strength steel for maximum durability
  • Prevents slippage of pulleys and balancers
  • Precision-machined for a perfect fit
  • Essential for high-torque applications
  • Reliable performance for all engine types

Don't compromise on the small parts that keep your engine together. Trust the durability and precision of ATI Performance key stock. Find all the high-quality hardware you need for your next project at GGCRACING.

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