Allstar Performance Rocker Arm Nut Kit 7/16-20 — Fits Small Block Chevy

SKU: DNLF_ALL90207
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$72.99
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Watch in action

Precision 7/16-20 Rocker Arm Nut Kit for SBC

Maximize the reliability of your Small Block Chevy valvetrain with the Allstar Performance 7/16-20 Rocker Arm Nut Kit. Designed for high-performance engines utilizing 7/16-inch rocker studs, these nuts offer superior thread engagement and locking security compared to standard hardware. Constructed from premium steel, they are engineered to resist deformation under the extreme heat and stress of racing environments, ensuring your valve lash remains set exactly where you need it.

Why Choose Allstar Fasteners?

  • Thread Precision: 7/16-20 threads for a secure, tight fit.
  • Durable Construction: Made from hardened steel for maximum longevity.
  • Optimal Dimensions: 0.750-inch body diameter with a 2.050-inch length.
  • Complete Set: Includes 16 nuts, perfect for a full engine top-end rebuild.
  • Performance Ready: Ideal for high-lift cams and high-RPM applications.

Maintaining precise valvetrain geometry is essential for extracting maximum horsepower from your Small Block Chevy. These rocker arm nuts are a critical upgrade for any engine build that utilizes aftermarket rocker studs, providing the stability needed for consistent performance. The robust steel construction ensures that your valve adjustments stay locked in, even during the most demanding track sessions. Whether you are building a street machine or a dedicated drag car, these fasteners provide the security your engine deserves. Experience the difference in quality and performance with components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Watch in action

Precision 7/16-20 Rocker Arm Nut Kit for SBC

Maximize the reliability of your Small Block Chevy valvetrain with the Allstar Performance 7/16-20 Rocker Arm Nut Kit. Designed for high-performance engines utilizing 7/16-inch rocker studs, these nuts offer superior thread engagement and locking security compared to standard hardware. Constructed from premium steel, they are engineered to resist deformation under the extreme heat and stress of racing environments, ensuring your valve lash remains set exactly where you need it.

Why Choose Allstar Fasteners?

  • Thread Precision: 7/16-20 threads for a secure, tight fit.
  • Durable Construction: Made from hardened steel for maximum longevity.
  • Optimal Dimensions: 0.750-inch body diameter with a 2.050-inch length.
  • Complete Set: Includes 16 nuts, perfect for a full engine top-end rebuild.
  • Performance Ready: Ideal for high-lift cams and high-RPM applications.

Maintaining precise valvetrain geometry is essential for extracting maximum horsepower from your Small Block Chevy. These rocker arm nuts are a critical upgrade for any engine build that utilizes aftermarket rocker studs, providing the stability needed for consistent performance. The robust steel construction ensures that your valve adjustments stay locked in, even during the most demanding track sessions. Whether you are building a street machine or a dedicated drag car, these fasteners provide the security your engine deserves. Experience the difference in quality and performance with components from GGCRACING.

Product Details

Product Description

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Watch in action

Precision 7/16-20 Rocker Arm Nut Kit for SBC

Maximize the reliability of your Small Block Chevy valvetrain with the Allstar Performance 7/16-20 Rocker Arm Nut Kit. Designed for high-performance engines utilizing 7/16-inch rocker studs, these nuts offer superior thread engagement and locking security compared to standard hardware. Constructed from premium steel, they are engineered to resist deformation under the extreme heat and stress of racing environments, ensuring your valve lash remains set exactly where you need it.

Why Choose Allstar Fasteners?

  • Thread Precision: 7/16-20 threads for a secure, tight fit.
  • Durable Construction: Made from hardened steel for maximum longevity.
  • Optimal Dimensions: 0.750-inch body diameter with a 2.050-inch length.
  • Complete Set: Includes 16 nuts, perfect for a full engine top-end rebuild.
  • Performance Ready: Ideal for high-lift cams and high-RPM applications.

Maintaining precise valvetrain geometry is essential for extracting maximum horsepower from your Small Block Chevy. These rocker arm nuts are a critical upgrade for any engine build that utilizes aftermarket rocker studs, providing the stability needed for consistent performance. The robust steel construction ensures that your valve adjustments stay locked in, even during the most demanding track sessions. Whether you are building a street machine or a dedicated drag car, these fasteners provide the security your engine deserves. Experience the difference in quality and performance with components from GGCRACING.

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