Oldsmobile 400 425 455 LowRise Aluminum Intake Manifold [Satin] Designed to bolt onto our

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

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

this intake manifold is built to withstand the demands of supercharged or turbocharged setups

equal-distribution layout produces great midrange torque without compromising top-end power

Fits big block Chevy rectangular port cylinder heads on standard deck blocks

Oldsmobile 400 425 455 LowRise Aluminum Intake Manifold [Satin] Designed to bolt onto ourThe 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.