Oldsmobile 400 425 455 LowRise Aluminum Intake Manifold [Satin] improving belt retention and reducing

improving belt retention and reducing the risk of slippage

Permanent molds provide a tighter grain casting thereby reducing the occurrence of porosity which can mar the polished finish

stable air flow at any rpm

and quality components are combined into a precision-machined compact package

Designed to bolt onto our aluminum center sections and used with our various housing end applications

Oldsmobile 400 425 455 LowRise Aluminum Intake Manifold [Satin] improving belt retention and reducingThe 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.