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ARP Main Stud Kit — Fits Chevy LS1 Cast Iron Main Caps
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ARP Main Stud Kit — Fits Chevy LS1 Cast Iron Main Caps
ARP

ARP Main Stud Kit — Fits Chevy LS1 Cast Iron Main Caps

SKU: ARP234-5608

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read more

Price:
$302.99
3020 ENTRIES10X
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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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About ARP

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

Beef Up Your LS1 Bottom End

The bottom end of your engine is the foundation of all your power. For those running a cast iron LS1 block, the ARP 234-5608 Main Stud Kit is the ultimate upgrade to ensure your main caps stay perfectly aligned under high-RPM and high-torque conditions. By replacing factory main bolts with these high-strength studs, you significantly increase the structural integrity of your engine's rotating assembly.

Key Advantages

  • Increased Rigidity: Studs provide a more stable clamping force, reducing main cap walk and bearing wear.
  • 8740 Chromoly Steel: Provides the strength needed to handle high-horsepower builds.
  • Precision Fit: Specifically designed for LS1 cast iron main caps to ensure a perfect, secure fit.
  • Reusable: Unlike stock bolts, these studs can be reused during engine rebuilds, providing long-term value.

Whether you are building a street machine or a dedicated track car, the stability provided by ARP main studs is essential. This kit ensures that your crankshaft remains properly supported, preventing catastrophic failure during aggressive driving. The kit includes all necessary studs, nuts, and washers to complete your bottom-end build with confidence. Ensure your engine's foundation is built to last with high-performance parts from GGCRACING.

About ARP

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

Beef Up Your LS1 Bottom End

The bottom end of your engine is the foundation of all your power. For those running a cast iron LS1 block, the ARP 234-5608 Main Stud Kit is the ultimate upgrade to ensure your main caps stay perfectly aligned under high-RPM and high-torque conditions. By replacing factory main bolts with these high-strength studs, you significantly increase the structural integrity of your engine's rotating assembly.

Key Advantages

  • Increased Rigidity: Studs provide a more stable clamping force, reducing main cap walk and bearing wear.
  • 8740 Chromoly Steel: Provides the strength needed to handle high-horsepower builds.
  • Precision Fit: Specifically designed for LS1 cast iron main caps to ensure a perfect, secure fit.
  • Reusable: Unlike stock bolts, these studs can be reused during engine rebuilds, providing long-term value.

Whether you are building a street machine or a dedicated track car, the stability provided by ARP main studs is essential. This kit ensures that your crankshaft remains properly supported, preventing catastrophic failure during aggressive driving. The kit includes all necessary studs, nuts, and washers to complete your bottom-end build with confidence. Ensure your engine's foundation is built to last with high-performance parts from GGCRACING.

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