New to forum - 72 Demon project

It clears, but barely. Your kickdown will work just fine. I used the slant six accelerator cable in my car, but it does'nt quite look right. Has worked for years. Careful on J/Y magnum heads they had a tendency to crack btwn vavles. Make sure you get enough warranty to have them maged and pressure checked b4 install. They make good power. You could however by the aluminum version from edelbrock for about $1200