Product Summary

Chevy Small Block V8, Chassis Header Tube Type, Steel

    Key Specs

    MFG. Part #161-68
    Header Tube TypeChassis
    FinishTemporary Paint
    Material TypeSteel

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    S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy.  3" collector.  One 90° turnout and one 60° turnout.

    Adjustable length to allow for engine and/or footbox location, as well as power band tuning.  Includes gaskets and bolts for headers.

     (Dimensions listed are the maximum possible lengths.)


    Guides & Documents

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.


    MFG. Part #161-68
    Header Tube TypeChassis
    FinishTemporary Paint
    Material TypeSteel
    Flange StyleStandard
    Primary Tube Diameter1-5/8 to 1-3/4"
    Exhaust Port ShapeSquare
    Collector Diameter3 Inch
    Collector Length8.25"
    Flange Thickness.25"
    Port Height1.41"
    Port Width1.44"
    Drivers Side Dimension A31.50"
    Drivers Side Dimension B9.00"
    Drivers Side Dimension C22.00"
    Passenger Side Dimension A20.75"
    Passenger Side Dimension B8.75"
    Passenger Side Dimension C27.50"
    Hardware IncludedYes
    Gasket(s) IncludedYes
    Sold in QuantitySet