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Plenum porting is a porting service we offer where we port the plenum of the intake manifold
Required by all sanctioning bodies when a nitrous oxide bottle is mounted within the driver compartment
Wilson Manifolds tapered spacers will increase torque
a screw-in GM IAC
Edelbrock 2927 Big Block Chevy 4500 Flange
Dominator 2.0" EFI Spacer 307205 Plenum porting is a porting2. 0" 4500 Spacer with EFI tapped directly into the aluminum Spacer. Injectors on downward angle. 4, 6 or 8 injector setup available. Let us know if you need it to be customized. Billet injector spacer with O ring. Available in raw aluminum or Black anodized for an added cost. Injectors are not included.
US$ 105.00
US$ 157.50
US$ 237.50
US$ 247.50
US$ 157.50
US$ 190.00
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