Auto Racing Products Chromoly Head Bolt Insert Washers - 1/4" ID, Black Oxide (10-Pack)

SKU: BQDN_200-8570
No reviews

About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

Price:
Sale price$45.99
Add To Cart
×

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 Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Precision Chromoly Head Bolt Insert Washers by Auto Racing Products

Achieve optimal clamping force and prevent cylinder head distortion with this 10-pack of Auto Racing Products 1/4" ID chromoly head bolt insert washers. Specifically designed for critical engine applications, these washers ensure consistent torque readings and superior load distribution, vital for high-performance engine builds.

Engineered for Extreme Engine Demands

These specialized head bolt washers are crafted from premium chromoly steel, providing exceptional strength and resilience under the intense heat and pressure of an operating engine. The unique insert design ensures proper alignment and seating of your head bolts, while the black oxide finish offers robust corrosion resistance, protecting against the harsh engine environment.

  • Inner Diameter: 0.25 inches (1/4")
  • Outer Diameter: 0.562 inches
  • Insert Outer Diameter: 0.318 inches
  • Material: High-Strength Chromoly Steel
  • Finish: Black Oxide
  • Application: Cylinder Head Bolts
  • Quantity: Set of 10 Washers

The Foundation of a Strong Engine: ARP Head Washers

Auto Racing Products head bolt washers are an indispensable component for any serious engine builder. They are engineered to provide the precise support needed to maintain consistent cylinder head clamping, preventing gasket leaks and ensuring reliable engine operation. Trust ARP for the critical details that make a difference in engine longevity and performance.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Precision Chromoly Head Bolt Insert Washers by Auto Racing Products

Achieve optimal clamping force and prevent cylinder head distortion with this 10-pack of Auto Racing Products 1/4" ID chromoly head bolt insert washers. Specifically designed for critical engine applications, these washers ensure consistent torque readings and superior load distribution, vital for high-performance engine builds.

Engineered for Extreme Engine Demands

These specialized head bolt washers are crafted from premium chromoly steel, providing exceptional strength and resilience under the intense heat and pressure of an operating engine. The unique insert design ensures proper alignment and seating of your head bolts, while the black oxide finish offers robust corrosion resistance, protecting against the harsh engine environment.

  • Inner Diameter: 0.25 inches (1/4")
  • Outer Diameter: 0.562 inches
  • Insert Outer Diameter: 0.318 inches
  • Material: High-Strength Chromoly Steel
  • Finish: Black Oxide
  • Application: Cylinder Head Bolts
  • Quantity: Set of 10 Washers

The Foundation of a Strong Engine: ARP Head Washers

Auto Racing Products head bolt washers are an indispensable component for any serious engine builder. They are engineered to provide the precise support needed to maintain consistent cylinder head clamping, preventing gasket leaks and ensuring reliable engine operation. Trust ARP for the critical details that make a difference in engine longevity and performance.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Precision Chromoly Head Bolt Insert Washers by Auto Racing Products

Achieve optimal clamping force and prevent cylinder head distortion with this 10-pack of Auto Racing Products 1/4" ID chromoly head bolt insert washers. Specifically designed for critical engine applications, these washers ensure consistent torque readings and superior load distribution, vital for high-performance engine builds.

Engineered for Extreme Engine Demands

These specialized head bolt washers are crafted from premium chromoly steel, providing exceptional strength and resilience under the intense heat and pressure of an operating engine. The unique insert design ensures proper alignment and seating of your head bolts, while the black oxide finish offers robust corrosion resistance, protecting against the harsh engine environment.

  • Inner Diameter: 0.25 inches (1/4")
  • Outer Diameter: 0.562 inches
  • Insert Outer Diameter: 0.318 inches
  • Material: High-Strength Chromoly Steel
  • Finish: Black Oxide
  • Application: Cylinder Head Bolts
  • Quantity: Set of 10 Washers

The Foundation of a Strong Engine: ARP Head Washers

Auto Racing Products head bolt washers are an indispensable component for any serious engine builder. They are engineered to provide the precise support needed to maintain consistent cylinder head clamping, preventing gasket leaks and ensuring reliable engine operation. Trust ARP for the critical details that make a difference in engine longevity and performance.

DRIVERS Also Bought

Recently viewed