Product Summary

Tunnel Ram Intake Manifold Type, 1,500-7,000 RPM Range

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    Key Specs

    MFG. Part #300-243BK
    BrandHolley
    Intake Manifold TypeTunnel Ram
    RPM Range1,500-7,000
    Material TypeAluminum
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Holley 300-243BK Details

    The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross-section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! Manifold is designed for a 9.5" deck height. Manifold width is 11.32". Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations Cast aluminum construction.

    • Plenum Top Gasket Type – 3/32” Round O-ring Cord
    • Manifold is designed for a 9.5" deck height.
    • Requires the Use of Holley EFI Dual Sync Distributor - 565-111
    • Black finish
    • Use withCarbureted Intake Manifold Tops

    Charts

    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.

    Holley 300-243BK Specifications

    KEY SPECS
    MFG. Part #300-243BK
    BrandHolley
    Intake Manifold TypeTunnel Ram
    RPM Range1,500-7,000
    Material TypeAluminum
    GENERAL
    FinishPowder Coated
    EGRNo
    Intake Section IncludedBase Only
    Overall Height11.32"
    Sold in QuantityEach
    NotesDesigned for 9.500" deck height.
    GTIN Code090127044162

    Questions & Answers

    Fitment

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