Edelbrock Exhaust Gaskets are made of EnCore HTX-900; a high-density non-asbestos fiber/metal core composite material consisting of two graphite coated, heat resistant fiber blended sheets that are mechanically and chemically fused. Designed To Match Port Openings Of Cylinder Heads. Excellent Free-Flowing Seal.
Edelbrock 7241 Header Replacement Gaskets, Big Block Fits Chevy are suitable for users of heavy-duty Chevrolet vehicles, especially those with Big Block engines, looking to improve their vehicle's performance, durability, and efficiency.