Patriot Exhaust Ford Flathead Header Flange Kit 1 3/4 Round Port 5/16 Thick 1 PC Style.
Patriot Exhaust's machined header flange kits are available for many popular engine families. Header flange kits include gaskets and header bolts in most applications. Manufactured from 5/16 thick material.
Application Summary:
| Year |
Make/Model |
| Chevy |
409 |