![Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Satin] The Speedmaster 9](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-147-091.jpg?v=1785234679)
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The Speedmaster 9" solid pinion bearing spacer kit is designed to retain the pinion depth settings for greater strength and reliability
Design improvements to the splines
Speedmaster gaskets are designed for today's performance engines
These Speedmaster engine lift plates will allow you to lift your engine up by its intake manifold for easier maneuvering
They're available in several sizes to fit your valve covers
Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Satin] The Speedmaster 9" solid pinionThis 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.
