Product Summary

Chassis Header Tube Type, Round Exhaust Port Shape, Raw

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    Key Specs

    MFG. Part #930C5
    Header Tube TypeChassis
    Exhaust Port ShapeRound
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Speedway Motors 930C5 Details

    If you are running our Unisteer rack & pinion, you will need these 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"

    Fits 283-400 S/B Chevy V8s with straight plug heads. Includes a pair of reducers (3.00" to 2.50").

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

    Charts

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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.

    Speedway Motors 930C5 Specifications

    KEY SPECS
    MFG. Part #930C5
    BrandSpeedway Motors
    Header Tube TypeChassis
    Exhaust Port ShapeRound
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
    Material TypeSteel
    ColorNatural
    Weld-UpNo
    Collector Diameter3 Inch
    FinishRaw
    Hardware IncludedYes
    Gasket(s) IncludedYes
    Collector Reducers IncludedYes
    Collector Reducer Exit Diameter2.5"
    Collector Attachment Type3-bolt flange
    GENERAL
    Sold in QuantityPair
    Collector Length3"
    Flange Thickness0.31"
    Port Height1.54"
    Port Width1.47"
    Drivers Side Dimension A7.6"
    Drivers Side Dimension B8.45"
    Drivers Side Dimension C21.63"
    Passenger Side Dimension A5.6"
    Passenger Side Dimension B8.3"
    Passenger Side Dimension C22.38"

    Ratings & Reviews

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    1 Review

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    Fit my car well

    5.0

    5 years ago

    Bobby

    Pueblo, Colorado

    Fits great, I will trim down belhousing to make clearance for headers

    Would Recommend

    Showing 1 of 1 reviews

    Questions & Answers

    4 Questions • 4 Answers

    will these headers work with angle plug heads

    by chet

    • 3 years ago

    1 answer

    Will these work if you use the 3/4" forward motor mounts

    by Dave

    • 5 years ago

    1 answer

    why do these headers not work with a 168 tooth flex plate

    by rjc

    • 7 years ago

    1 answer

    I have a '55 Chevy running a 400 Small Block Engine and 4-Speed Transmission with Classic Chevy International Rack and Pinion Steering purchased in the mid 1990's. Will these headers fit my car? Thanks in advance for your reply!

    by

    • 15 years ago

    1 answer

    4 of 4 questions shown

    Fitment

    • 2-Piece Rear Main Chevy 283

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • 2-Piece Rear Main Chevy 400

    • 2-Piece Rear Main Chevy 283

    • Gen 1 L14 Small Block Chevy

    • Gen 1 L14 Small Block Chevy

    • 2-Piece Rear Main Chevy 283

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

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    • Gen 1 L14 Small Block Chevy

    • 2-Piece Rear Main Chevy 400

    • 2-Piece Rear Main Chevy 283

    • Gen 1 L14 Small Block Chevy

    • 2-Piece Rear Main Chevy 400

    • 2-Piece Rear Main Chevy 400

    • 2-Piece Rear Main Chevy 283

    • Gen 1 L14 Small Block Chevy

    • 2-Piece Rear Main Chevy 400

    • 2-Piece Rear Main Chevy 283

    • 2-Piece Rear Main Chevy 400

    • 2-Piece Rear Main Chevy 283

    • Gen 1 L14 Small Block Chevy

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