Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] These mounting blocks keep your

These mounting blocks keep your starter secured and properly adjusted

It is effective at any rpm level or load

Will work with any Speedmaster or Speedmaster bellhousing

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

but keep dirt and large debris out of your filter

Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] These mounting blocks keep yourThis 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.