Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] These pumps are manufactured from

These pumps are manufactured from 6061 aircraft-grade aluminum and then black anodized for maximum protection

Tach Adapter are designed to correct the operation of most voltage triggered tachometers that do not work directly off the tach read output on aftermarket ignition boxes

USA Performance servo kits offer increased apply area over the OEM servo for more holding force between shifts

but keep dirt and large debris out of your filter

Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] These pumps are manufactured fromThis 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.