Auto Racing Products 7/16 Neckdown Stud 2.500 Long 3/8 Head — Performance Fastener

SKU: BQDN_APJ2.500-2SB
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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.

Precision 7/16 Neckdown Studs for Valve Train Stability

The Auto Racing Products 7/16 neckdown stud is a critical component for high-performance valve train assemblies. Measuring 2.500 inches in length and featuring a 3/8-inch head, this stud is specifically designed to provide the necessary clearance and strength for high-RPM operation. The neckdown design allows for increased flexibility, which helps to absorb shock and prevent stud breakage in demanding racing conditions.

Performance Features

  • Thread Size: 7/16-14 and 3/8-24
  • Length: 2.500 inches
  • Head Size: 3/8 inch
  • Material: High-strength chromoly steel
  • Finish: Black oxide
  • Design: Neckdown for improved stress distribution

Constructed from heat-treated chromoly steel, this stud offers exceptional tensile strength. The neckdown profile is engineered to distribute stress more evenly along the length of the stud, reducing the likelihood of fatigue-related failure. With its black oxide finish, it is protected against the elements while maintaining a sleek, professional appearance. This stud is an essential upgrade for any engine builder looking to improve valve train reliability and precision. By ensuring your valve train components are securely fastened with high-quality hardware, you can push your engine to its limits with confidence. Explore the full range of racing fasteners 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.

Precision 7/16 Neckdown Studs for Valve Train Stability

The Auto Racing Products 7/16 neckdown stud is a critical component for high-performance valve train assemblies. Measuring 2.500 inches in length and featuring a 3/8-inch head, this stud is specifically designed to provide the necessary clearance and strength for high-RPM operation. The neckdown design allows for increased flexibility, which helps to absorb shock and prevent stud breakage in demanding racing conditions.

Performance Features

  • Thread Size: 7/16-14 and 3/8-24
  • Length: 2.500 inches
  • Head Size: 3/8 inch
  • Material: High-strength chromoly steel
  • Finish: Black oxide
  • Design: Neckdown for improved stress distribution

Constructed from heat-treated chromoly steel, this stud offers exceptional tensile strength. The neckdown profile is engineered to distribute stress more evenly along the length of the stud, reducing the likelihood of fatigue-related failure. With its black oxide finish, it is protected against the elements while maintaining a sleek, professional appearance. This stud is an essential upgrade for any engine builder looking to improve valve train reliability and precision. By ensuring your valve train components are securely fastened with high-quality hardware, you can push your engine to its limits with confidence. Explore the full range of racing fasteners 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.

Precision 7/16 Neckdown Studs for Valve Train Stability

The Auto Racing Products 7/16 neckdown stud is a critical component for high-performance valve train assemblies. Measuring 2.500 inches in length and featuring a 3/8-inch head, this stud is specifically designed to provide the necessary clearance and strength for high-RPM operation. The neckdown design allows for increased flexibility, which helps to absorb shock and prevent stud breakage in demanding racing conditions.

Performance Features

  • Thread Size: 7/16-14 and 3/8-24
  • Length: 2.500 inches
  • Head Size: 3/8 inch
  • Material: High-strength chromoly steel
  • Finish: Black oxide
  • Design: Neckdown for improved stress distribution

Constructed from heat-treated chromoly steel, this stud offers exceptional tensile strength. The neckdown profile is engineered to distribute stress more evenly along the length of the stud, reducing the likelihood of fatigue-related failure. With its black oxide finish, it is protected against the elements while maintaining a sleek, professional appearance. This stud is an essential upgrade for any engine builder looking to improve valve train reliability and precision. By ensuring your valve train components are securely fastened with high-quality hardware, you can push your engine to its limits with confidence. Explore the full range of racing fasteners at GGCRACING.

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