Oldsmobile 400 425 455 LowRise Aluminum Intake Manifold [Polished] Kits include: Fully assembled aluminum

Kits include: Fully assembled aluminum cylinder heads

These combinations start with a reliable Speedmaster 9

The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles

Whether you're overhauling an engine or looking to upgrade your vehicle's performance

Oldsmobile 400 425 455 LowRise Aluminum Intake Manifold [Polished] Kits include: Fully assembled aluminumThe 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.