Percy's High Performance - Archived

Percy's Seal-4-Good Exhaust Header Gasket - BBC Square Port 2.125" — Fits Big Block Chevy

Percy's Seal-4-Good Exhaust Header Gasket - BBC Square Port 2.125" — Fits Big Block Chevy
Percy's Seal-4-Good Exhaust Header Gasket - BBC Square Port 2.125" — Fits Big Block Chevy
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Percy's Seal-4-Good Exhaust Header Gasket - BBC Square Port 2.125" — Fits Big Block ChevyPercy's Seal-4-Good Exhaust Header Gasket - BBC Square Port 2.125" — Fits Big Block Chevy
Percy's High Performance - Archived

Percy's Seal-4-Good Exhaust Header Gasket - BBC Square Port 2.125" — Fits Big Block Chevy

SKU: FMTB_66013
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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 Percy's High Performance - Archived

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

Percy's Seal-4-Good Exhaust Header Gaskets for Big Block Chevy

Ensure a leak-free seal on your high-performance Big Block Chevy engine with Percy's Seal-4-Good exhaust header gaskets. Engineered for demanding applications, these gaskets are designed to withstand extreme temperatures and vibrations, providing reliable performance where it counts.

Key Features:

  • Application: Specifically designed for Big Block Chevy (BBC) engines with square port cylinder heads.
  • Port Size: Features a 2.125-inch square port opening to match your header and head configuration.
  • Construction: Made from multi-layered aluminum for superior strength, flexibility, and sealing capability.
  • Seal-4-Good Technology: Percy's innovative design ensures a consistent and durable seal, preventing exhaust leaks and maintaining optimal engine performance.
  • Durability: Built to endure the harsh conditions of racing and high-performance street applications.
  • Included: Sold as a pair to cover both banks of your V8 engine.

Don't let exhaust leaks compromise your engine's power and efficiency. Percy's Seal-4-Good gaskets offer a premium solution for enthusiasts seeking the best in sealing technology. Trust GGCRACING for your performance exhaust needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Percy's High Performance - Archived

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

Percy's Seal-4-Good Exhaust Header Gaskets for Big Block Chevy

Ensure a leak-free seal on your high-performance Big Block Chevy engine with Percy's Seal-4-Good exhaust header gaskets. Engineered for demanding applications, these gaskets are designed to withstand extreme temperatures and vibrations, providing reliable performance where it counts.

Key Features:

  • Application: Specifically designed for Big Block Chevy (BBC) engines with square port cylinder heads.
  • Port Size: Features a 2.125-inch square port opening to match your header and head configuration.
  • Construction: Made from multi-layered aluminum for superior strength, flexibility, and sealing capability.
  • Seal-4-Good Technology: Percy's innovative design ensures a consistent and durable seal, preventing exhaust leaks and maintaining optimal engine performance.
  • Durability: Built to endure the harsh conditions of racing and high-performance street applications.
  • Included: Sold as a pair to cover both banks of your V8 engine.

Don't let exhaust leaks compromise your engine's power and efficiency. Percy's Seal-4-Good gaskets offer a premium solution for enthusiasts seeking the best in sealing technology. Trust GGCRACING for your performance exhaust needs.

Product Details

Product Description

About Percy's High Performance - Archived

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

Percy's Seal-4-Good Exhaust Header Gaskets for Big Block Chevy

Ensure a leak-free seal on your high-performance Big Block Chevy engine with Percy's Seal-4-Good exhaust header gaskets. Engineered for demanding applications, these gaskets are designed to withstand extreme temperatures and vibrations, providing reliable performance where it counts.

Key Features:

  • Application: Specifically designed for Big Block Chevy (BBC) engines with square port cylinder heads.
  • Port Size: Features a 2.125-inch square port opening to match your header and head configuration.
  • Construction: Made from multi-layered aluminum for superior strength, flexibility, and sealing capability.
  • Seal-4-Good Technology: Percy's innovative design ensures a consistent and durable seal, preventing exhaust leaks and maintaining optimal engine performance.
  • Durability: Built to endure the harsh conditions of racing and high-performance street applications.
  • Included: Sold as a pair to cover both banks of your V8 engine.

Don't let exhaust leaks compromise your engine's power and efficiency. Percy's Seal-4-Good gaskets offer a premium solution for enthusiasts seeking the best in sealing technology. Trust GGCRACING for your performance exhaust needs.

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