Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Black] let Speedmaster hook you up

let Speedmaster hook you up

They take the place of your head bolt washers and are hardened and chamfered

This adapter then accepts the rest of the bolt on assembly

our caliper brackets are for you

One very small

Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Black] let Speedmaster hook you upThis manifold is a single plane manifold that will fit under all Pontiac hoods including the Trans Am "Shaker" hood. It accepts a stock Quadrajet carb but we also include an adapter plate for standard square bore carbs. This manifold is designed to work with cylinder heads up to 300 CFM. It is also available machined for injectors.