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Mr Header Gaskets Chevrolet 396-454 Mark IV Square Ports 1.85 Inch x 1.90 Inch (65-87 El Camino; 71-77 Sprint; 78-87 Caballero)Find parts that fit my vehicle

Item EK-55-878149-1
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$26.23

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      Product Information

      Features, Description, Q&A

      Features

      • High-Temperature Material
      • Square Ports
      • Precision-Matched Super Competition Header Gaskets
      • OEM Quality Construction
      • Thick .060-Inch Synthetic Hi-Temperature Gasket Material
      • Perforated Steel Core For Superior Grip And Adhesion
      • Exact Fit Compliance Between Cylinder Head And Header Flange
      • Excellent Sealing Properties Under Extreme Temperature And Operating Conditions
      • Precision Fit For Improved Sealing
      • Steel Core Provides Superior Adhesion
      • Design Contributes To Exact Fit Between Cylinder Head And Header To Improve Exhaust Flow
      • Synthetic Hi-Temperature Gasket Material
      • Brand: Hooker
      • Category: Exhaust
      • Collector Gaskets Included: No
      • Emission Code: 5
      • Engine: GM Big Block
      • Gasket Line: Hi-Temperature
      • Material: Fiber
      • Part Type: Exhaust Header Gasket
      • Port Shape: Rectangle
      • Port Size: 1.85" x 1.80"
      • Product Type: Header Gaskets
      • Sub Category: Gaskets And Sealing Systems
      • Thickness: .060"
      • Type Of Component: Exhaust Gaskets
      • Fits 65-87 El Camino; 71-77 Sprint; 78-87 Caballero

      Description

      Superior Exhaust Sealing. The Hooker Super Competition Header Gaskets with square ports provide a precision match for an exceptional fit and reliable exhaust sealing. Designed for GM Big Block engines, these gaskets ensure proper sealing between the cylinder head and header flange, reducing leak potential and maintaining optimal exhaust flow under high-temperature conditions. They are essential for maintaining engine performance and protecting exhaust components from damage.

      Construction and Appearance. These gaskets feature a thick .060-inch synthetic hi-temperature fiber material reinforced with a perforated steel core, delivering enhanced grip and adhesion. The combination of fiber and steel ensures durability and precise fit compliance, while the gasket’s synthetic composition withstands extreme heat and pressure commonly encountered in high-performance exhaust systems.

      Installation. Installation of these header gaskets is straightforward with no drilling required, making them suitable for professional mechanics and experienced enthusiasts alike. Their precision fit helps streamline the assembly process, ensuring an accurate seal without modification.

      Application. These gaskets are designed to fit GM Big Block engines and are commonly used in vehicles including the 65-87 El Camino, 71-77 Sprint, and 78-87 Caballero models, providing a reliable exhaust sealing solution tailored to these applications.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

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