Holley Engine Intake Manifold 300-277
Holley Engine Intake Manifold 300-277
Holley Engine Intake Manifold 300-277
Holley Engine Intake Manifold 300-277

Holley Engine Intake Manifold 300-277

Holley
HOL300-277
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$603.33
$565.53
$603.33
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Holley Engine Intake Manifold 300-277

Holley

Holley Engine Intake Manifold 300-277

$565.53 $603.33
Holley Engine Intake Manifold 300-277
Holley Engine Intake Manifold 300-277
Holley Engine Intake Manifold 300-277
Holley Engine Intake Manifold 300-277

Holley

Holley Engine Intake Manifold 300-277

$565.53 $603.33
Description

Holley Engine Intake Manifold

300-277

SBF CARBURETED SINGLE PLANE MANIFOLD;HOLLEY 4150 SINGLE PLANE CARBURETED INTAKE MANIFOLD;Carbureted Single Plane Intake Manifold Small Block Ford 289-347;The new single plane intake manifolds are designed to provide a broad RPM powerband for high-performance street/strip engine applications to a maximum engine speed of 7500 RPM. The carbureted manifold has a 4150 flange to work with all mechanical secondary square bore carburetors. These intake manifolds are designed to accept most stock hardware and accessory brackets, but offer performance features like better plenum and runner geometry for improved charge airflow. The isolated design of the air/fuel passages helps to increase charge air density and performance. The intake manifolds are designed for use with 289-347 cubic inch Small Block Ford engines with a 8.2" deck height.;Single plane design with isolated plenum for cooler charge air temperatures;4150 square bore mounting flange;Power band: 2500-7500 RPM;Height: front 5.58”, rear 6.40”;Port size: 1.82” height, 1.04” width;Extra material allows for porting to 2.00” height, 1.20” width;Accessory ports under the carburetor in 1/8 NPT, 1/4 NPT and 3/8 NPT sizes

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