Auto Racing Products LS Head Stud Kit 12pt 15-Bolt — Fits Dart LS Next Block

SKU: BQDN_234-4340
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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.

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15-Bolt Security for Dart LS Next Blocks

The Dart LS Next block is a masterpiece of engine engineering, and it deserves the best hardware available. The Auto Racing Products 15-Bolt Head Stud Kit is specifically designed to handle the extreme demands of this high-performance block. By utilizing 15 studs per side, this kit ensures that your cylinder heads remain perfectly seated, regardless of the boost or compression levels you are running.

Technical Specifications

  • Configuration: 15-Bolt pattern for Dart LS Next
  • Material: 8740 Chromoly steel
  • Finish: Black Oxide
  • Nut Style: 12-Point high-strength
  • Application: GM LS-Series with Dart LS Next block

When you are pushing the limits of your LS engine, traditional head bolt configurations may not be enough. This 15-bolt kit provides superior clamping force, effectively eliminating head gasket issues and ensuring that your combustion chamber remains sealed under the most punishing conditions. The 12-point nuts are designed to handle high torque values while allowing for easier access during installation. Each stud is heat-treated and precision-rolled to provide the highest level of tensile strength and fatigue resistance. Whether you are building a drag race monster or a high-end street machine, this kit is the foundation of a reliable engine. Experience the difference in quality with performance components from 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

15-Bolt Security for Dart LS Next Blocks

The Dart LS Next block is a masterpiece of engine engineering, and it deserves the best hardware available. The Auto Racing Products 15-Bolt Head Stud Kit is specifically designed to handle the extreme demands of this high-performance block. By utilizing 15 studs per side, this kit ensures that your cylinder heads remain perfectly seated, regardless of the boost or compression levels you are running.

Technical Specifications

  • Configuration: 15-Bolt pattern for Dart LS Next
  • Material: 8740 Chromoly steel
  • Finish: Black Oxide
  • Nut Style: 12-Point high-strength
  • Application: GM LS-Series with Dart LS Next block

When you are pushing the limits of your LS engine, traditional head bolt configurations may not be enough. This 15-bolt kit provides superior clamping force, effectively eliminating head gasket issues and ensuring that your combustion chamber remains sealed under the most punishing conditions. The 12-point nuts are designed to handle high torque values while allowing for easier access during installation. Each stud is heat-treated and precision-rolled to provide the highest level of tensile strength and fatigue resistance. Whether you are building a drag race monster or a high-end street machine, this kit is the foundation of a reliable engine. Experience the difference in quality with performance components from 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

15-Bolt Security for Dart LS Next Blocks

The Dart LS Next block is a masterpiece of engine engineering, and it deserves the best hardware available. The Auto Racing Products 15-Bolt Head Stud Kit is specifically designed to handle the extreme demands of this high-performance block. By utilizing 15 studs per side, this kit ensures that your cylinder heads remain perfectly seated, regardless of the boost or compression levels you are running.

Technical Specifications

  • Configuration: 15-Bolt pattern for Dart LS Next
  • Material: 8740 Chromoly steel
  • Finish: Black Oxide
  • Nut Style: 12-Point high-strength
  • Application: GM LS-Series with Dart LS Next block

When you are pushing the limits of your LS engine, traditional head bolt configurations may not be enough. This 15-bolt kit provides superior clamping force, effectively eliminating head gasket issues and ensuring that your combustion chamber remains sealed under the most punishing conditions. The 12-point nuts are designed to handle high torque values while allowing for easier access during installation. Each stud is heat-treated and precision-rolled to provide the highest level of tensile strength and fatigue resistance. Whether you are building a drag race monster or a high-end street machine, this kit is the foundation of a reliable engine. Experience the difference in quality with performance components from GGCRACING.

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