Auto Racing Products GM LS Stainless Steel 12-Point Valve Cover Bolt Kit w/.375 Spacer

SKU: BQDN_434-7504
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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

Enhance Your LS Engine: Auto Racing Products 12-Point Valve Cover Bolt Kit with Spacers

Give your GM LS-Series engine a significant upgrade in both function and aesthetics with the Auto Racing Products Stainless Steel 12-Point Valve Cover Bolt Kit (MPN: 434-7504). This comprehensive set includes eight high-strength, polished stainless steel bolts, complete with washers and essential .375-inch spacers. Designed for precision, these fasteners ensure a perfect, leak-free seal for your valve covers while adding a striking, show-quality finish to your engine bay. Ideal for custom builds, engine dress-up, or replacing worn OEM hardware.

Precision Fitment & Superior Design

Each bolt in this ARP kit features a precise 6mm x 1.00 thread and a generous 3.125-inch length, specifically engineered for GM LS-Series valve cover applications. The distinctive 12-point head design not only provides a high-performance look but also allows for superior wrench engagement, making installation and removal easier and more secure, especially in tight clearances. The included .375-inch spacers are crucial for proper valve cover alignment and gasket compression, preventing oil leaks and ensuring long-term reliability.

  • Premium Stainless Steel: Offers outstanding resistance to corrosion and heat, maintaining integrity and appearance.
  • Polished Finish: Delivers a brilliant, mirror-like shine for an enhanced engine bay aesthetic.
  • 12-Point Head: Provides excellent grip for tools, ensuring precise torque and reducing stripping risk.
  • Includes .375" Spacers: Essential for correct valve cover fitment and optimal gasket sealing.
  • Specific Dimensions: 6mm x 1.00 thread, 3.125 inches long, designed for GM LS-Series valve covers.
  • Complete Set: Includes 8 bolts and washers for a full valve cover installation.

The ARP Difference for LS Valve Covers

Valve cover fasteners are more than just hardware; they are critical for maintaining engine cleanliness and preventing oil leaks. Auto Racing Products' commitment to engineering excellence is evident in this kit, offering bolts that are stronger, more durable, and visually superior to factory alternatives. The inclusion of precise spacers ensures that your valve covers are seated perfectly, providing peace of mind for both daily driving and high-performance use. Trust GGCRACING for the finest ARP fasteners to complete your LS engine build with confidence.

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

Enhance Your LS Engine: Auto Racing Products 12-Point Valve Cover Bolt Kit with Spacers

Give your GM LS-Series engine a significant upgrade in both function and aesthetics with the Auto Racing Products Stainless Steel 12-Point Valve Cover Bolt Kit (MPN: 434-7504). This comprehensive set includes eight high-strength, polished stainless steel bolts, complete with washers and essential .375-inch spacers. Designed for precision, these fasteners ensure a perfect, leak-free seal for your valve covers while adding a striking, show-quality finish to your engine bay. Ideal for custom builds, engine dress-up, or replacing worn OEM hardware.

Precision Fitment & Superior Design

Each bolt in this ARP kit features a precise 6mm x 1.00 thread and a generous 3.125-inch length, specifically engineered for GM LS-Series valve cover applications. The distinctive 12-point head design not only provides a high-performance look but also allows for superior wrench engagement, making installation and removal easier and more secure, especially in tight clearances. The included .375-inch spacers are crucial for proper valve cover alignment and gasket compression, preventing oil leaks and ensuring long-term reliability.

  • Premium Stainless Steel: Offers outstanding resistance to corrosion and heat, maintaining integrity and appearance.
  • Polished Finish: Delivers a brilliant, mirror-like shine for an enhanced engine bay aesthetic.
  • 12-Point Head: Provides excellent grip for tools, ensuring precise torque and reducing stripping risk.
  • Includes .375" Spacers: Essential for correct valve cover fitment and optimal gasket sealing.
  • Specific Dimensions: 6mm x 1.00 thread, 3.125 inches long, designed for GM LS-Series valve covers.
  • Complete Set: Includes 8 bolts and washers for a full valve cover installation.

The ARP Difference for LS Valve Covers

Valve cover fasteners are more than just hardware; they are critical for maintaining engine cleanliness and preventing oil leaks. Auto Racing Products' commitment to engineering excellence is evident in this kit, offering bolts that are stronger, more durable, and visually superior to factory alternatives. The inclusion of precise spacers ensures that your valve covers are seated perfectly, providing peace of mind for both daily driving and high-performance use. Trust GGCRACING for the finest ARP fasteners to complete your LS engine build with confidence.

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

Enhance Your LS Engine: Auto Racing Products 12-Point Valve Cover Bolt Kit with Spacers

Give your GM LS-Series engine a significant upgrade in both function and aesthetics with the Auto Racing Products Stainless Steel 12-Point Valve Cover Bolt Kit (MPN: 434-7504). This comprehensive set includes eight high-strength, polished stainless steel bolts, complete with washers and essential .375-inch spacers. Designed for precision, these fasteners ensure a perfect, leak-free seal for your valve covers while adding a striking, show-quality finish to your engine bay. Ideal for custom builds, engine dress-up, or replacing worn OEM hardware.

Precision Fitment & Superior Design

Each bolt in this ARP kit features a precise 6mm x 1.00 thread and a generous 3.125-inch length, specifically engineered for GM LS-Series valve cover applications. The distinctive 12-point head design not only provides a high-performance look but also allows for superior wrench engagement, making installation and removal easier and more secure, especially in tight clearances. The included .375-inch spacers are crucial for proper valve cover alignment and gasket compression, preventing oil leaks and ensuring long-term reliability.

  • Premium Stainless Steel: Offers outstanding resistance to corrosion and heat, maintaining integrity and appearance.
  • Polished Finish: Delivers a brilliant, mirror-like shine for an enhanced engine bay aesthetic.
  • 12-Point Head: Provides excellent grip for tools, ensuring precise torque and reducing stripping risk.
  • Includes .375" Spacers: Essential for correct valve cover fitment and optimal gasket sealing.
  • Specific Dimensions: 6mm x 1.00 thread, 3.125 inches long, designed for GM LS-Series valve covers.
  • Complete Set: Includes 8 bolts and washers for a full valve cover installation.

The ARP Difference for LS Valve Covers

Valve cover fasteners are more than just hardware; they are critical for maintaining engine cleanliness and preventing oil leaks. Auto Racing Products' commitment to engineering excellence is evident in this kit, offering bolts that are stronger, more durable, and visually superior to factory alternatives. The inclusion of precise spacers ensures that your valve covers are seated perfectly, providing peace of mind for both daily driving and high-performance use. Trust GGCRACING for the finest ARP fasteners to complete your LS engine build with confidence.

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