Product Summary

Carbureted Fuel System Type, Two Carburetor Quantity

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    Key Specs

    MFG. Part #1987
    Intake Manifold TypeHi-Ram
    Carburetor Flange Type4-Barrel Square Bore
    RPM Range2,500-8,500
    Material TypeAluminum
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    Weiand 1987 Details

    Hi-Ram Series: These tunnel ram manifolds are used primarily in drag racing, tractor/truck pulls and performance marine applications where high RPM performance is required. The effective RPM range is between 2,500 to 8,000 RPM. The WEIAND Hi-Ram, with it's patented D-shaped port runners and large plenum chamber, provides optimum velocity of the air/fuel mixture to the cylinder head intake ports. For maximum performance in a naturally aspirated competition application, the WEIAND Hi-Ram is the manifold of choice!

    • Carb Flange Center-To Center 9-11/16"
    • 2 x 4 carburetor top
    • Square flange carburetor mounting
    • 2800-8000 RPM power band
    • Special D-shaped port runner design
    • Large volume plenum
    • Height: Front 9.50", Rear 10.31"
    • Port Size: 2.14 height 1.12" width
    • Carb Flange Center-To Center 9-11/16"

    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.

    Weiand 1987 Specifications

    KEY SPECS
    MFG. Part #1987
    BrandWeiand
    Intake Manifold TypeHi-Ram
    Carburetor Flange Type4-Barrel Square Bore
    RPM Range2,500-8,500
    Material TypeAluminum
    GENERAL
    Fuel System TypeCarbureted
    Carburetor QuantityTwo
    FinishNatural
    EGRNo
    Intake Section IncludedComplete
    Overall Height9.91"
    Bolt Hole Pattern5.160" x 5.625"
    NotesCarburetor center to center distance 9.688 inches.
    GTIN Code032474198709

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    Fitment

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