Hedman Hedders Steel Core Laminate Header Gaskets — Fits Big Block Chevy 1-3/4in

SKU: FBLG_27530
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About Hedman Hedders Hedman Hedders engineers high-quality automotive parts and ...Read More

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Sale price$15.99
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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 Hedman Hedders

Hedman Hedders engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hedman Hedders lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Heavy-Duty Sealing for Big Block Chevy Engines

When you are pushing serious horsepower with a Big Block Chevy, you need a gasket that can handle the heat and pressure. Hedman Hedders 27530 steel core laminate gaskets are designed specifically for 1-3/4 inch tube headers, offering a robust solution for high-performance BBC builds. The steel core construction provides exceptional structural integrity, preventing the blowout issues often associated with standard paper or composite gaskets.

Technical Advantages

  • Steel core laminate construction for maximum durability and heat resistance
  • Optimized for 1.750-inch round port header flanges
  • Resists crushing and burning under extreme engine temperatures
  • Provides a consistent, leak-free seal for high-compression engines
  • Sold as a pair for complete engine coverage

These gaskets are the preferred choice for engine builders who demand reliability. The laminate surface conforms to minor irregularities in the header flange, ensuring a tight seal even on older or slightly warped surfaces. By preventing exhaust leaks, you protect your engine bay components from heat damage and ensure that your engine maintains its intended power output. Upgrade your exhaust system with the strength of steel-core technology. For premium performance components and expert advice, look no further than GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Hedman Hedders

Hedman Hedders engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hedman Hedders lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Heavy-Duty Sealing for Big Block Chevy Engines

When you are pushing serious horsepower with a Big Block Chevy, you need a gasket that can handle the heat and pressure. Hedman Hedders 27530 steel core laminate gaskets are designed specifically for 1-3/4 inch tube headers, offering a robust solution for high-performance BBC builds. The steel core construction provides exceptional structural integrity, preventing the blowout issues often associated with standard paper or composite gaskets.

Technical Advantages

  • Steel core laminate construction for maximum durability and heat resistance
  • Optimized for 1.750-inch round port header flanges
  • Resists crushing and burning under extreme engine temperatures
  • Provides a consistent, leak-free seal for high-compression engines
  • Sold as a pair for complete engine coverage

These gaskets are the preferred choice for engine builders who demand reliability. The laminate surface conforms to minor irregularities in the header flange, ensuring a tight seal even on older or slightly warped surfaces. By preventing exhaust leaks, you protect your engine bay components from heat damage and ensure that your engine maintains its intended power output. Upgrade your exhaust system with the strength of steel-core technology. For premium performance components and expert advice, look no further than GGCRACING.

Product Details

Product Description

About Hedman Hedders

Hedman Hedders engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hedman Hedders lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Heavy-Duty Sealing for Big Block Chevy Engines

When you are pushing serious horsepower with a Big Block Chevy, you need a gasket that can handle the heat and pressure. Hedman Hedders 27530 steel core laminate gaskets are designed specifically for 1-3/4 inch tube headers, offering a robust solution for high-performance BBC builds. The steel core construction provides exceptional structural integrity, preventing the blowout issues often associated with standard paper or composite gaskets.

Technical Advantages

  • Steel core laminate construction for maximum durability and heat resistance
  • Optimized for 1.750-inch round port header flanges
  • Resists crushing and burning under extreme engine temperatures
  • Provides a consistent, leak-free seal for high-compression engines
  • Sold as a pair for complete engine coverage

These gaskets are the preferred choice for engine builders who demand reliability. The laminate surface conforms to minor irregularities in the header flange, ensuring a tight seal even on older or slightly warped surfaces. By preventing exhaust leaks, you protect your engine bay components from heat damage and ensure that your engine maintains its intended power output. Upgrade your exhaust system with the strength of steel-core technology. For premium performance components and expert advice, look no further than GGCRACING.

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