Auto Racing Products

Auto Racing Products GM LS Main Stud Kit 4-Bolt 12-Point — Fits GM LS-Series

Auto Racing Products GM LS Main Stud Kit 4-Bolt 12-Point — Fits GM LS-Series
Auto Racing Products GM LS Main Stud Kit 4-Bolt 12-Point — Fits GM LS-Series
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Auto Racing Products GM LS Main Stud Kit 4-Bolt 12-Point — Fits GM LS-SeriesAuto Racing Products GM LS Main Stud Kit 4-Bolt 12-Point — Fits GM LS-Series
Auto Racing Products

Auto Racing Products GM LS Main Stud Kit 4-Bolt 12-Point — Fits GM LS-Series

SKU: BQDN_234-5608
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$289.99
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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
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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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High-Performance Main Studs for GM LS Engines

Maximize the structural integrity of your GM LS-series engine with the Auto Racing Products Main Stud Kit. Designed specifically for the LS platform, these studs provide the extreme clamping force required for high-horsepower builds, forced induction, or nitrous applications. The 12-point nut design allows for easier access and higher torque capability, ensuring your main caps stay locked in place.

Key Features and Advantages

  • Engineered for GM LS-series 4-bolt main applications
  • Features high-strength 12-point nuts for superior torque distribution
  • Manufactured from premium 8740 chromoly steel
  • Black oxide finish for enhanced durability and rust prevention
  • Ensures precise main cap alignment and reduced cap walk

The LS engine is known for its incredible power potential, but that power puts significant stress on the bottom end. By replacing your stock main bolts with these high-strength studs, you create a much more rigid engine block foundation. This is essential for maintaining proper bearing clearances and preventing crankshaft vibration at high RPMs. Each kit is manufactured to the highest standards, ensuring that your engine build is reliable and ready for the track or the street. Don't leave your engine's bottom end to chance; upgrade to the best fastener technology available. Discover more performance engine solutions for your GM LS build 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

High-Performance Main Studs for GM LS Engines

Maximize the structural integrity of your GM LS-series engine with the Auto Racing Products Main Stud Kit. Designed specifically for the LS platform, these studs provide the extreme clamping force required for high-horsepower builds, forced induction, or nitrous applications. The 12-point nut design allows for easier access and higher torque capability, ensuring your main caps stay locked in place.

Key Features and Advantages

  • Engineered for GM LS-series 4-bolt main applications
  • Features high-strength 12-point nuts for superior torque distribution
  • Manufactured from premium 8740 chromoly steel
  • Black oxide finish for enhanced durability and rust prevention
  • Ensures precise main cap alignment and reduced cap walk

The LS engine is known for its incredible power potential, but that power puts significant stress on the bottom end. By replacing your stock main bolts with these high-strength studs, you create a much more rigid engine block foundation. This is essential for maintaining proper bearing clearances and preventing crankshaft vibration at high RPMs. Each kit is manufactured to the highest standards, ensuring that your engine build is reliable and ready for the track or the street. Don't leave your engine's bottom end to chance; upgrade to the best fastener technology available. Discover more performance engine solutions for your GM LS build 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

High-Performance Main Studs for GM LS Engines

Maximize the structural integrity of your GM LS-series engine with the Auto Racing Products Main Stud Kit. Designed specifically for the LS platform, these studs provide the extreme clamping force required for high-horsepower builds, forced induction, or nitrous applications. The 12-point nut design allows for easier access and higher torque capability, ensuring your main caps stay locked in place.

Key Features and Advantages

  • Engineered for GM LS-series 4-bolt main applications
  • Features high-strength 12-point nuts for superior torque distribution
  • Manufactured from premium 8740 chromoly steel
  • Black oxide finish for enhanced durability and rust prevention
  • Ensures precise main cap alignment and reduced cap walk

The LS engine is known for its incredible power potential, but that power puts significant stress on the bottom end. By replacing your stock main bolts with these high-strength studs, you create a much more rigid engine block foundation. This is essential for maintaining proper bearing clearances and preventing crankshaft vibration at high RPMs. Each kit is manufactured to the highest standards, ensuring that your engine build is reliable and ready for the track or the street. Don't leave your engine's bottom end to chance; upgrade to the best fastener technology available. Discover more performance engine solutions for your GM LS build at GGCRACING.

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