1-149-004-01 Supercharger Intake Manifold for Small Block Chevy 6-71, 8-71 [Satin Aluminum]
InfoVehicle Info Needed
SPEEDMASTERPART NUMBER: 746-1-149-004-01

1-149-004-01 Supercharger Intake Manifold for Small Block Chevy 6-71, 8-71 [Satin Aluminum]

$41000
1 left in stock
ShippingShips Today
Lowest PriceLowest Price Guarantee

Small Block Chevy
Supercharger Intake Manifold
  • Small Block Chevy
  • 6-71 8-71 Blower Compatible
  • Aluminum Construction
  • Satin Finish
  • Sold Individually

    The Speedmaster 1-149-004-01 Supercharger Intake Manifold is designed for Small Block Chevy engines using 6-71 or 8-71 superchargers. Constructed from aluminum with a satin finish, this manifold is suitable for both street and competition applications, providing durability and performance for forced induction setups.

    Speedmaster 1-149-004-01 Supercharger Intake Manifold Features:

    • Small Block Chevy application
    • Compatible with 6-71 and 8-71 superchargers
    • Aluminum construction
    • Satin finish
    • Standard deck height compatibility
    • Non-EGR design
    • Suitable for street and competition use
    • Includes blow off valve assembly

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • If you are looking for a manifold to use with your 8-71 or 6-71 supercharger, look no further than Speedmaster. These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use.

      Show More

      Rev up your engine’s power delivery with the Speedmaster 6-71/8-71 Blower Supercharger Intake Manifolds and Components—a precision-crafted foundation for serious performance gains. Designed to seamlessly integrate Roots-style superchargers into your build, this system ensures proper airflow, consistent boost distribution, and optimal fueling dynamics under high-pressure conditions.

      The heart of this setup is a durable, cast-aluminum intake manifold engineered for efficient airflow. Its robust design delivers even distribution of air to each cylinder, minimizing hotspots and ensuring smooth, consistent power across the rev range. Supplementing this, a polished carburetor adapter plate facilitates clean throttle response and ensures a reliable seal for your spacer or carburetor—offering both form and function in a race-inspired package.

      Whether you're building around a traditional small-block Chevy or a modern LS platform, this manifold serves as a solid backbone for your forced induction aspirations. It's a perfect match for projects targeting strong midrange torque and powerful top-end performance. Compatible with multiple Roots-style blower options, this assembly helps dial in a clean, efficient setup—particularly for those who value the refinement of an integrated ls blower manifold or the practicality of an sbc supercharger intake layout. For anyone seeking a well-engineered blower intake solution that marries craftsmanship with performance, this manifold earns your consideration.

      Upgrade your build with Speedmaster’s blower-ready components, and gain peace of mind knowing that every horsepower is delivered with precision and durability.

    Part TypeIntake Manifold
    Product LineSpeedmaster 6-71/8-71 Blower Supercharger Intake Manifolds and Components
    BrandSPEEDMASTER
    Package Height7.09
    Package Width13.39
    Package Length22.05
    Weight20.39 PG
    Part CategoryPerformance Parts
    Part FitmentDirect Fit
    Vendor Part Number1-149-004-01
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    123-Piece Tool Set with Carry Case

    JEGS

    123-Piece Tool Set with Carry Case

    Part Number : 555-80427
    $4659$51.99
    You Save$5.40
    Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]

    JEGS

    Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]

    Part Number : 555-28030
    $799$8.99
    You Save$1.00
    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

    JEGS

    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

    Part Number : 555-28035
    $799$8.99
    You Save$1.00
    Gasgacinch 8 oz

    JEGS

    Gasgacinch 8 oz

    Part Number : 555-440-B
    $1569$17.09
    You Save$1.40
    22-Piece SAE/Metric Combo Wrench Set

    JEGS

    22-Piece SAE/Metric Combo Wrench Set

    Part Number : 555-W1069
    $3999$43.99
    You Save$4.00
    Plier Set [5-Piece]

    JEGS

    Plier Set [5-Piece]

    Part Number : 555-W1717
    $3599$39.99
    You Save$4.00
    Thread Sealing Tape 1/2 in. x 43 ft.

    JEGS

    Thread Sealing Tape 1/2 in. x 43 ft.

    Part Number : 555-75055
    $319$3.99
    You Save$0.80
    Wire Crimping Pliers and Stripping Tool

    JEGS

    Wire Crimping Pliers and Stripping Tool

    Part Number : 555-W202
    $2099$23.99
    You Save$3.00
    Pipe Sealant with PTFE 50 mL Tube

    JEGS

    Pipe Sealant with PTFE 50 mL Tube

    Part Number : 555-28044
    $1199$13.99
    You Save$2.00
    Round Magnetic Parts Tray [5 1/2 in. Round]

    JEGS

    Round Magnetic Parts Tray [5 1/2 in. Round]

    Part Number : 555-80080
    $549$5.99
    You Save$0.50
    AN Hose & Fitting Assembly Kit

    JEGS

    AN Hose & Fitting Assembly Kit

    Part Number : 555-28010
    $758$9.99
    You Save$2.41
    AN Wrench Set -4 AN to -12 AN Standard Wrenches

    JEGS

    AN Wrench Set -4 AN to -12 AN Standard Wrenches

    Part Number : 555-80558
    $6299$69.99
    You Save$7.00
    Penetrating Oil [11 oz. Aerosol Can]

    LUCAS OIL

    Penetrating Oil [11 oz. Aerosol Can]

    Part Number : 639-11043
    $854$9.49
    You Save$0.95
    Brake and Parts Cleaner [14 oz. Aerosol Can]

    JEGS

    Brake and Parts Cleaner [14 oz. Aerosol Can]

    Part Number : 555-72312
    $679$7.99
    You Save$1.20
    Blue Bolt Locker Medium Strength

    JEGS

    Blue Bolt Locker Medium Strength

    Part Number : 555-28084
    $699$7.99
    You Save$1.00
    LED Drop Light with Built-In 120V Outlet

    JEGS

    LED Drop Light with Built-In 120V Outlet

    Part Number : 555-W2237
    $2899$31.99
    You Save$3.00
    60 LED Work Light

    JEGS

    60 LED Work Light

    Part Number : 555-81927
    $2569$31.99
    You Save$6.30
    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    JEGS

    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    Part Number : 555-65010
    $1499$16.99
    You Save$2.00
    127 Tool Box Wall Shelf

    PIT PAL

    127 Tool Box Wall Shelf

    Part Number : 777-127
    $22999
    Disposable Shop Towels

    JEGS

    Disposable Shop Towels

    Part Number : 555-80187
    $1839$19.99
    You Save$1.60
    Shop Towels Red

    JEGS

    Shop Towels Red

    Part Number : 555-80184
    $899$9.99
    You Save$1.00
    Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle

    JEGS

    Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle

    Part Number : 555-72338
    $809$15.99
    You Save$7.90
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!