Eckler's Catalogs Available Now!

Father’s Day Sale – Up to 40% Off! Shop Now >

Big block header gaskets (65-87 El Camino; 71-77 Sprint; 78-87 Caballero)Find parts that fit my vehicle

Item EK-55-878144-1
38 Reviews of Mr. Gasket
Our Price

$47.00

Military, Medical & First Responders $2.35 Available in EK Cash Rewards.
Confirm Eligibility
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Q&A

      Features

      • Manufactured from high-temperature steel core with graphite-faced exhaust material
      • Expanded steel core provides stability and maximum torque retention to help prevent gasket failure
      • Graphite impregnated facing offers excellent heat resistance and thermal conductivity to effectively transfer heat away from the cylinder head
      • Designed to conform to and seal minor surface irregularities
      • Can be trimmed if necessary to fit modified port applications
      • Suitable for OE replacement, high-performance street use, drag racing, and oval track applications
      • Fits 1965-1987 El Camino; 1971-1977 Sprint; 1978-1987 Caballero

      Description

      Premium Exhaust Gaskets. The Mr. Gasket 1965-1990 Big Block header gaskets provide a reliable seal between the exhaust manifold and cylinder head to prevent leaks that can reduce engine performance and efficiency. Designed for both high-performance and street applications, these gaskets ensure proper exhaust flow and maintain engine integrity under demanding conditions.

      Construction and Appearance. Featuring a high-temperature steel core with graphite-faced exhaust material, these gaskets deliver exceptional heat resistance and durability. The expanded steel core enhances stability and torque retention, while the graphite facing helps transfer heat away from the cylinder head. The facing surface is textured to seal minor irregularities effectively.

      Installation. Installation is straightforward and generally does not require drilling or modifications to the exhaust ports. The gasket can be trimmed if needed to accommodate modified port applications, making it adaptable for various setups.

      Warranty. Includes a manufacturer’s limited 90-day warranty. Application. Fitment is specific to 1965-1987 El Camino; 1971-1977 Sprint; 1978-1987 Caballero, ensuring compatibility with these models for optimal performance.

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

      4.5

      Reviews of Mr. Gasket Classic Engine Products (38)

      Questions & Answers

      No questions about this product yet. Ask the First Question

          Classic Categories