Auto Racing Products 12-Point Valve Cover Bolt Kit — Universal 1/4-20

SKU: BQDN_100-7503
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...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

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.

Watch in action

Premium Valve Cover Fasteners by ARP

Details matter when building a high-performance engine. The Auto Racing Products (ARP) 12-point valve cover bolt kit provides the perfect combination of strength, aesthetics, and reliability. Designed for 1/4-20 thread applications, these bolts ensure your valve covers stay sealed under the vibration and heat of high-performance driving.

Durability Meets Style

Constructed from high-strength chromoly steel and finished in a sleek black oxide, these bolts are not only stronger than standard OEM hardware but also offer a clean, professional look for your engine bay. The 12-point head design allows for easier access in tight engine compartments, ensuring you can properly torque your valve covers without the risk of stripping.

  • Set of 8 high-strength bolts
  • 1/4-20 thread size with 0.812-inch length
  • 12-point head for improved wrench access
  • Includes washers for even clamping force
  • Durable black oxide finish resists corrosion
  • Ideal for custom engine builds and maintenance

Don't let a loose valve cover ruin your day at the track. Upgrade your engine hardware with the reliability of ARP fasteners. Find all your essential engine hardware and performance components right here at GGCRACING.

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.

Watch in action

Premium Valve Cover Fasteners by ARP

Details matter when building a high-performance engine. The Auto Racing Products (ARP) 12-point valve cover bolt kit provides the perfect combination of strength, aesthetics, and reliability. Designed for 1/4-20 thread applications, these bolts ensure your valve covers stay sealed under the vibration and heat of high-performance driving.

Durability Meets Style

Constructed from high-strength chromoly steel and finished in a sleek black oxide, these bolts are not only stronger than standard OEM hardware but also offer a clean, professional look for your engine bay. The 12-point head design allows for easier access in tight engine compartments, ensuring you can properly torque your valve covers without the risk of stripping.

  • Set of 8 high-strength bolts
  • 1/4-20 thread size with 0.812-inch length
  • 12-point head for improved wrench access
  • Includes washers for even clamping force
  • Durable black oxide finish resists corrosion
  • Ideal for custom engine builds and maintenance

Don't let a loose valve cover ruin your day at the track. Upgrade your engine hardware with the reliability of ARP fasteners. Find all your essential engine hardware and performance components right here at GGCRACING.

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.

Watch in action

Premium Valve Cover Fasteners by ARP

Details matter when building a high-performance engine. The Auto Racing Products (ARP) 12-point valve cover bolt kit provides the perfect combination of strength, aesthetics, and reliability. Designed for 1/4-20 thread applications, these bolts ensure your valve covers stay sealed under the vibration and heat of high-performance driving.

Durability Meets Style

Constructed from high-strength chromoly steel and finished in a sleek black oxide, these bolts are not only stronger than standard OEM hardware but also offer a clean, professional look for your engine bay. The 12-point head design allows for easier access in tight engine compartments, ensuring you can properly torque your valve covers without the risk of stripping.

  • Set of 8 high-strength bolts
  • 1/4-20 thread size with 0.812-inch length
  • 12-point head for improved wrench access
  • Includes washers for even clamping force
  • Durable black oxide finish resists corrosion
  • Ideal for custom engine builds and maintenance

Don't let a loose valve cover ruin your day at the track. Upgrade your engine hardware with the reliability of ARP fasteners. Find all your essential engine hardware and performance components right here at GGCRACING.

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