![Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Polished] Designed to last in street](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-147-017.jpg?v=1785143075)
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Designed to last in street and racing applications
Speedmaster pinion depth shims allow you to seat your pinion gear perfectly
highly specialized silicone magnetic steel cores
They're so tough
along with optimized winding
Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Polished] Designed to last in streetThe Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles. It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs. To remain street legal with a square bore carb, you must use one that is also approved as street legal for your application.
