Doug`s Headers precision machined header flange kits are available for many popular engine families. Choose from our heavy duty 3/8 Inch supplied with our premium 1100 Degree Fahrenheit gaskets or less expensive lighter weight 5/16 Inch flanges.
Compatibility : Pontiac 326-455
Port Shape : D
Thickness (IN) : 5/16 Inch
Tube Diameter (IN) : 1-5/8 Inch To 1-3/4 Inch
Material : Steel
Includes Gaskets : Yes
Includes Stubs : No
Quantity : Set Of 2
Features
Precision Machined Header Flanges
Made Of Heavy Duty 3/8 Inch Thick Material
Limited 1 Year Warranty
