
The Story
Highlights
Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets and header bolts.
Our 3/8" Header flange kits have heavy duty 1100° F gaskets.
- For Oldsmobile 403-455 Engines
- 1 3/4" Tube Diameter
- Rectangular Port Shape
Description
Highlights
Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets and header bolts.
Our 3/8" Header flange kits have heavy duty 1100° F gaskets.
- For Oldsmobile 403-455 Engines
- 1 3/4" Tube Diameter
- Rectangular Port Shape












