Edelbrock Gasket Kit Intake Manifold SBC for GM Cast Iron Bowtie Vortec Cylinder Head 060In ThickEdelbrock part #7206 Intake Gaskets for 1958 & later Small Block Chevy Vortec Bowtie allow for optimum flow and performance. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. The new MP 2N Micropore technology does not use solvents making our gaskets environmentally friendly. Impervious to most chemicals, this synthetic fiber composite provides a high recovery under load. This means