The Cometic Chevrolet Gen‑1 Small Block V8 fiber intake manifold gasket set fits 18° heads with 1.350" x 2.250" ports and uses a .031" fiber thickness. AFM material combines chemically blown nitrile rubber bonded to an aluminum core for heat resistance above 250°F, 85% recovery and strong torque retention. The gasket requires no sealers or re‑torque and offers reliable sealability to meet OEM expectations.
Cometic Chevy Gen1 Small Block V8 .031in Fiber Intake Mani Gasket Set-1.350in x 2.250in Port