Auto Racing Products SBC Main Stud Kit 4-Bolt Hex Nut — Fits World Motown Iron Block

SKU: BQDN_134-5603
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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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Ultimate Strength for World Motown Blocks

Ensure your engine's bottom end remains rock-solid under extreme racing conditions with the Auto Racing Products SBC Main Stud Kit. Specifically engineered for use with the World Motown Iron Block, this kit provides the clamping force necessary to prevent main cap walk and ensure precise bearing clearances. Manufactured from premium 8740 chromoly steel, these studs are heat-treated and precision-machined to exceed OEM specifications for tensile strength.

Key Features and Technical Benefits

  • Designed specifically for 4-bolt main World Motown Iron Blocks
  • High-strength 8740 chromoly steel construction
  • Black oxide finish for superior corrosion resistance
  • Includes high-quality hex nuts and hardened parallel washers
  • Ensures consistent clamping load for high-RPM engine builds

Whether you are building a street-strip machine or a dedicated track engine, these studs offer the peace of mind that your rotating assembly is secured by the industry standard in fastener technology. The hex nut design allows for easy installation and removal during engine maintenance, making this the preferred choice for professional engine builders. Trust your build to the precision engineering found only 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

Ultimate Strength for World Motown Blocks

Ensure your engine's bottom end remains rock-solid under extreme racing conditions with the Auto Racing Products SBC Main Stud Kit. Specifically engineered for use with the World Motown Iron Block, this kit provides the clamping force necessary to prevent main cap walk and ensure precise bearing clearances. Manufactured from premium 8740 chromoly steel, these studs are heat-treated and precision-machined to exceed OEM specifications for tensile strength.

Key Features and Technical Benefits

  • Designed specifically for 4-bolt main World Motown Iron Blocks
  • High-strength 8740 chromoly steel construction
  • Black oxide finish for superior corrosion resistance
  • Includes high-quality hex nuts and hardened parallel washers
  • Ensures consistent clamping load for high-RPM engine builds

Whether you are building a street-strip machine or a dedicated track engine, these studs offer the peace of mind that your rotating assembly is secured by the industry standard in fastener technology. The hex nut design allows for easy installation and removal during engine maintenance, making this the preferred choice for professional engine builders. Trust your build to the precision engineering found only 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

Ultimate Strength for World Motown Blocks

Ensure your engine's bottom end remains rock-solid under extreme racing conditions with the Auto Racing Products SBC Main Stud Kit. Specifically engineered for use with the World Motown Iron Block, this kit provides the clamping force necessary to prevent main cap walk and ensure precise bearing clearances. Manufactured from premium 8740 chromoly steel, these studs are heat-treated and precision-machined to exceed OEM specifications for tensile strength.

Key Features and Technical Benefits

  • Designed specifically for 4-bolt main World Motown Iron Blocks
  • High-strength 8740 chromoly steel construction
  • Black oxide finish for superior corrosion resistance
  • Includes high-quality hex nuts and hardened parallel washers
  • Ensures consistent clamping load for high-RPM engine builds

Whether you are building a street-strip machine or a dedicated track engine, these studs offer the peace of mind that your rotating assembly is secured by the industry standard in fastener technology. The hex nut design allows for easy installation and removal during engine maintenance, making this the preferred choice for professional engine builders. Trust your build to the precision engineering found only at GGCRACING.

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