ARP
ARPATP4.650-1LB
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ARP

ARP M11 x 1.5 & 7/16-20 High-Strength Cylinder Head Stud — Universal Performance Hardware

SKU: ARPATP4.650-1LB

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

Price:
$8.99
80 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.

Premium ARP M11 x 1.5 & 7/16-20 Head Stud

When building a high-performance engine, fastener integrity is non-negotiable. This ARP M11 x 1.5 & 7/16-20 stud is engineered to provide superior clamping force, ensuring your cylinder head remains perfectly seated under extreme cylinder pressures. Manufactured from premium-grade alloys, these studs are designed to prevent head gasket failure and maintain critical torque specs during high-RPM operation.

Key Features and Benefits

  • Precision Engineering: Manufactured to exact tolerances for a perfect fit in custom engine builds.
  • High-Tensile Strength: Designed to withstand the rigors of forced induction and high-compression applications.
  • Reliability: Reduces the risk of thread stripping and provides consistent preload compared to standard OEM bolts.
  • Versatile Application: Ideal for professional engine builders and enthusiasts looking for reliable hardware solutions.

Whether you are performing a routine rebuild or a full-blown performance upgrade, choosing the right hardware is essential for engine longevity. These studs offer the peace of mind that your engine internals are secured with the industry's most trusted name in fastener technology. For all your high-performance engine hardware needs, trust the selection available at 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.

Premium ARP M11 x 1.5 & 7/16-20 Head Stud

When building a high-performance engine, fastener integrity is non-negotiable. This ARP M11 x 1.5 & 7/16-20 stud is engineered to provide superior clamping force, ensuring your cylinder head remains perfectly seated under extreme cylinder pressures. Manufactured from premium-grade alloys, these studs are designed to prevent head gasket failure and maintain critical torque specs during high-RPM operation.

Key Features and Benefits

  • Precision Engineering: Manufactured to exact tolerances for a perfect fit in custom engine builds.
  • High-Tensile Strength: Designed to withstand the rigors of forced induction and high-compression applications.
  • Reliability: Reduces the risk of thread stripping and provides consistent preload compared to standard OEM bolts.
  • Versatile Application: Ideal for professional engine builders and enthusiasts looking for reliable hardware solutions.

Whether you are performing a routine rebuild or a full-blown performance upgrade, choosing the right hardware is essential for engine longevity. These studs offer the peace of mind that your engine internals are secured with the industry's most trusted name in fastener technology. For all your high-performance engine hardware needs, trust the selection available at GGCRACING.

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