-11%
300_561_1v2.jpg
300-56x_accessories.jpg
300_561_2.jpg
300_561_3.jpg
300_561_4.jpg
300_561_5.jpg
Click to zoom in
  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Technical Support

    We help with any installation questions

  • Wordwide Delivery

    Fast shipping times from USA warehouses

Holley EFI - Holley EFI Intake - Chevy Big Block V8 EFI - 300-561

Holley EFI
GVMR_300-561
In stock
$787.95 USD $699.99 USD
$699.99 USD

Holley EFI - Holley EFI Intake - Chevy Big Block V8 EFI - 300-561
Holley EFI is excited to launch four new multi-point fuel injection intake manifolds for the big block Chevy. These new intakes are available to fit oval or rectangular port heads, and 4150 or 4500 style throttle bodies. These Intakes are ideal for converting your big block high performance or racing engine from carburetion to fuel injection. These intake manifolds were computer designed and dyno proven to produce more horse power and torque than other EFI manifolds. Each manifold package includes anodized and laser etched fuel rails, and two sets of mounting brackets (brackets allow use of 1.48" or 2.56" O-ring to O-ring injector lengths).


Specifications:

Basic Operating RPM Range 3000-7500
Brand Holley EFI
10653 Square/4150
10650 1
10652 No
Category Engine
9063 No
Color Natural
158 Cast
5337 Oval
6621 9.8
8095 No
Emission Code 3
Engine Chevy Big Block V8
Flange Style 4150 Square Bore
906 No
10644 Yes
353 No
3390 Performance
10651 No
Manifold Type High Rise
10 Aluminum
10648 No
part type Engine Intake Manifold
Plenum Finish Natural
Product Type EFI Intake Manifold
10645 No
10649 No
6642 Single Plane
Sub Category Cylinder Block Components
10646 3.6
Throttle Body Gasket Included No
10626 No
Vacuum Ports Yes
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
Description_ABR SNEFI EIM
Description_SHO HOLLEY EFI INTAKE
Description_INV MANIFOLD BBC OVAL 4150 EFI
Description_DES Holley EFI Intake - Chevy Big Block V8 EFI
Description_EXT Holley EFI Intake Manifold 396, 402, 427, 454, 502 for 4150 Style Flange, Oval Port Heads
Description_MKT Holley EFI is excited to launch four new multi-point fuel injection intake manifolds for the big block Chevy. These new intakes are available to fit oval or rectangular port heads, and 4150 or 4500 style throttle bodies. These Intakes are ideal for converting your big block high performance or racing engine from carburetion to fuel injection. These intake manifolds were computer designed and dyno proven to produce more horse power and torque than other EFI manifolds. Each manifold package includes anodized and laser etched fuel rails, and two sets of mounting brackets (brackets allow use of 1.48" or 2.56" O-ring to O-ring injector lengths).
Description_FAB Perfect for hard core drag racers in the NHRA Super Comp, Super Gas, and Street classes as well as IHRA Quick Rod, Super Rod, and Hot Rod categories Open plenum/single plane design Oval Port Dimensions: 1.87” High x 1.60” Wide Designed for today's larger cubic inch big block Chevy race engines No EGR provisions 4150 carburetor mounting flange 3000-7500 RPM power band Includes fuel rails and mounting brackets Height: Front 5.96", Rear 5.96"
Read More
Read Less

Your cart

×