Product Summary

283, 302, 305, 307, 327, 350, 377, 383, 395, 400, Steel

    Need To Know

    Ineligible for Return

    Contains items that cannot be returned


    These are garage sale priced because they were installed and missing gaskets/bolts.

    No Warranty, No Returns on Garage Sale Items    


    If you are running our Unisteer rack & pinion, you will need these ceramic coated headers. They allow the steering shaft to pass through on the driver's side and are a shorty style for maximum ground clearance. Features 1-5/8" primaries with a 3" collector.

    • Tubing Thickness:  12 gauge (.103")
    • Header Flange Thickness:  0.30"
    • Exhaust Flange Thickness:  0.3760"

    Header Dimensions (GIF) 

    Fits 283-400 S/B Chevy V8s with straight plug heads.


    Note: Will not fit 168 tooth flywheels or kickout aftermarket starters. Will not fit manual transmission cars with factory Z bar clutch linkage.


    AHC Warning: AHC coatings will burn and be damaged at exhaust temperatures over 1300 degrees. A lean fuel mixture can generate exhaust temperatures exceeding 1700-1900 degrees. If the coating is damaged due to a lean condition, the coating will not be warranted, but can be recoated for a fee.

    Not legal for sale or use in California on pollution controlled vehicles