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25% Off Online Orders of Select Parts and Accessories. Enter Promo Code FOUND25 in Cart

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25% Off All Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code FOUND25 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 2/27/17. Online orders scheduled for in-store pick up must be completed by closing on 2/26/17 for discount to apply.

Free Shipping on Orders Over $50 or in-store pickup

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  • Part #: 419|
  • SKU: 20056756

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Pay in Store Available

    • Square port 1.85 inches x 1.90 inches
    • Fits 1965-2000 Chevrolet 396-454 big block engines
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Spectre Premium Exhaust Gaskets

These Spectre exhaust gaskets are made for big block Chevrolet 396-454 engines with square shaped ports. They are made from Compressed ceramic fiber to exceed typical non-asbestos type gaskets. They will not deteriorate or crack from heat or pressure.
  • Square port 1.85 inches x 1.90 inches
  • Fits 1965-2000 Chevrolet 396-454 big block engines
  • Conforms to warped header flanges
  • Helps stops header leaks
  • 1/8 inch thick

Product Box Height
0.38 in (10 mm)
0.5 lb (0.2 kg)
Package Contents
2 Gaskets
Product Box Length
22.75 in (578 mm)
Package Quantity
Product Style
Spectre Gaskets
Product Box Width
3.25 in (83 mm)
Gasket Material
Ceramic Fiber