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Holley Hi-Ram Base, Big Block Chevy
SKU
HTPD-300-961
List price
$1,181.95
Price
$1,049.95

    Hi-Ram EFI Base for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads

    Features
    • Designed for 1965 & later 396-502+ MKIV-MKVI standard 9.80” deck height Big Block Chevy engines with standard intake flange rectangle-port cylinder heads.
    • MAP sensor port is for a GM Gen IV LS MAP sensor, manifold also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum
    • The coolant outlet is a standard Chevy thermostat housing flange. and (2) 1/2 NPT and (1) 3/8 NPT coolant ports are provided.
    • Power Band: 1500-8000 RPM
    • Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these EFI Hi-Ram kits.
    • Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish
    • Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
    • 2.40” tall x 1.60” wide port flange openings, uses Mr. Gasket intake manifold gasket #5817
    Brand
    HOLLEY
    Category
    Engine Intake Manifold
    Specs
    Brand: Holley
    Color: Natural
    Engine: Chevy Big Block V8
    Finish: Natural
    Warning: California Proposition 65
    Category: Intake Manifolds
    EGR Port: No
    Material: Aluminum
    Warranty: Manufacturer's Limited 90 Day Warranty
    CNC Ported: No
    Grade Type: Performance
    Construction: Cast
    Product Type: Intake Manifold Base
    Emission Code: 3
    Manifold Type: Hi-Ram
    Plenum Finish: Natural
    RPM Power Band: 1500-8000
    Fuel System Type: EFI
    Removable Runners: No
    Removable Top/Lid: Yes
    Type of Component: Lower Manifold
    Fuel Rail(s) Included: Yes
    Throttle Body Included: No
    Fuel Injectors Included: No
    Gasket Or Seal Included: Yes
    Cylinder Head Port Shape: Rectangle
    Nitrous Bung(s) Included: No
    Basic Operating RPM Range: 1500-8000
    Carburetor Studs Included: No
    Single Or Dual Plane Type: Single Plane
    PDFs
    68b275775ceb4.pdf (846.98 KB)