Speedmaster 1-147-021 Intake Manifold Black

Speedmaster
SPM1-147-021
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
$450.95
$455.04
$450.95

Speedmaster 1-147-021 Intake Manifold Black

Vendor: Speedmaster

Speedmaster 1-147-021 Intake Manifold Black

$455.04 $450.95

Vendor: Speedmaster

Speedmaster 1-147-021 Intake Manifold Black

$455.04 $450.95
Chevy BBC 454 MidRise Air Oval Port Intake Manifold Black
The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power and torque.