Allstar Performance Header Gasket 1-5/8 Square Port Steel Core — Fits Small Block Chevy

SKU: DNLF_ALL87260
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$10.99
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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

High-Performance Exhaust Sealing for SBC

Ensure a leak-free exhaust system with the Allstar Performance 1-5/8 inch square port header gasket. Designed specifically for Small Block Chevy (SBC) applications, this gasket provides the reliable seal needed to maintain peak engine performance and prevent power-robbing exhaust leaks. Engineered for durability, it stands up to the extreme heat and pressure found in racing environments.

Technical Specifications & Benefits

  • Port Size: 1.625 inch square port design.
  • Material: Premium steel core laminate construction.
  • Durability: Resists blowout and heat degradation.
  • Application: Precision fit for Small Block Chevy heads.
  • Reliability: Maintains consistent seal under high-RPM conditions.

Whether you are building a street machine or a dedicated track car, choosing the right gasket is critical for exhaust efficiency. The steel core laminate construction offers superior crush resistance compared to standard paper or composite gaskets, ensuring that your headers stay sealed tight run after run. This gasket is sold individually to allow for precise inventory management during engine builds or maintenance cycles. Trust the quality of Allstar Performance components to keep your engine running at its best. Find all your essential engine sealing products and professional-grade auto parts at 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

High-Performance Exhaust Sealing for SBC

Ensure a leak-free exhaust system with the Allstar Performance 1-5/8 inch square port header gasket. Designed specifically for Small Block Chevy (SBC) applications, this gasket provides the reliable seal needed to maintain peak engine performance and prevent power-robbing exhaust leaks. Engineered for durability, it stands up to the extreme heat and pressure found in racing environments.

Technical Specifications & Benefits

  • Port Size: 1.625 inch square port design.
  • Material: Premium steel core laminate construction.
  • Durability: Resists blowout and heat degradation.
  • Application: Precision fit for Small Block Chevy heads.
  • Reliability: Maintains consistent seal under high-RPM conditions.

Whether you are building a street machine or a dedicated track car, choosing the right gasket is critical for exhaust efficiency. The steel core laminate construction offers superior crush resistance compared to standard paper or composite gaskets, ensuring that your headers stay sealed tight run after run. This gasket is sold individually to allow for precise inventory management during engine builds or maintenance cycles. Trust the quality of Allstar Performance components to keep your engine running at its best. Find all your essential engine sealing products and professional-grade auto parts at 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

High-Performance Exhaust Sealing for SBC

Ensure a leak-free exhaust system with the Allstar Performance 1-5/8 inch square port header gasket. Designed specifically for Small Block Chevy (SBC) applications, this gasket provides the reliable seal needed to maintain peak engine performance and prevent power-robbing exhaust leaks. Engineered for durability, it stands up to the extreme heat and pressure found in racing environments.

Technical Specifications & Benefits

  • Port Size: 1.625 inch square port design.
  • Material: Premium steel core laminate construction.
  • Durability: Resists blowout and heat degradation.
  • Application: Precision fit for Small Block Chevy heads.
  • Reliability: Maintains consistent seal under high-RPM conditions.

Whether you are building a street machine or a dedicated track car, choosing the right gasket is critical for exhaust efficiency. The steel core laminate construction offers superior crush resistance compared to standard paper or composite gaskets, ensuring that your headers stay sealed tight run after run. This gasket is sold individually to allow for precise inventory management during engine builds or maintenance cycles. Trust the quality of Allstar Performance components to keep your engine running at its best. Find all your essential engine sealing products and professional-grade auto parts at GGCRACING.

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