Product Summary

Chevy Small Block V8, Full-length Header Tube Type

    Key Specs

    MFG. Part #1056LDN
    Header Tube TypeFull-length
    FinishTemporary Paint
    Material TypeSteel

    Need To Know

    This Product Will Ship Free

    Shipping Policies & FAQs

    Quick and Easy Returns

    Return Policy


    Over 200 degrees of bends removed for increased flow and 8-10 hp increase. Fits standard Chevy, Brodix spread port and now all pro spread port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18-gauge primary tubes and 3-1/2" collectors. Comes with bolts and gaskets.

    Item Details

    Spread Port


    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 #1056LDN
    Header Tube TypeFull-length
    FinishTemporary Paint
    Material TypeSteel
    Flange StyleSpread Port
    Primary Tube Diameter2"
    Exhaust Port ShapeD-port
    Collector Diameter3-1/2 Inch
    Collector Length12.75"
    Flange Thickness.25"
    Port Height1.96"
    Port Width2.00"
    Drivers Side Dimension A9.80"
    Drivers Side Dimension B13.435"
    Drivers Side Dimension C39.75"
    Passenger Side Dimension A10.75"
    Passenger Side Dimension B13.25"
    Passenger Side Dimension C40.25"
    Hardware IncludedYes
    Gasket(s) IncludedYes
    Sold in QuantityPair
    Collector Attachment TypeSlip fit
    Collector Reducers IncludedNo