Cometic fiber intake manifold gaskets for Chevrolet Gen-1 small block V8 feature .020" thickness and 1.240" x 2.100" rectangular ports. Built from AFM nitrile-bonded material over an aluminum core, they resist temperatures above 250°F, offer strong torque retention with 85% recovery, and do not require sealers or re-torqueing. Designed for reliable sealability across varied flange conditions.
Cometic Chevy Gen1 Small Block V8 .020in Fiber Intake Mani Gskt Set-1.240in x 2.100in Rectangle Port