Proflow Intake Manifold, AirMax, Dual Plane, Aluminium, Natural, Square Bore, Fo 500 to 600 series GM Powerglide

GM Powerglide

These anodised aluminium fittings are available in a variety of sizes and feature precise thread engagement

16 pass tube & fin core

950 in Single Or Dual Plane Type Single Note: Must use SB Chev thermostat housing

90 Degree Push On Hose Female -6AN to 5/16 Barb

Proflow Intake Manifold, AirMax, Dual Plane, Aluminium, Natural, Square Bore, Fo 500 to 600 series GM PowerglidePart Number : PFEM7521 Proflows AirMax intake manifold for propular V8 engines features improved technology and design that keeps the air fuel mixture cooler all the way to the cylinder heads. The open air space from the AirMax design separates the runners from the heat of the lifter valley cover. The runners are tuned to move the power band 1,000 rpm higher over the original AirDuel manifolds to 1500 6500 rpm. These are avalable in Natural Cast or