Proflow’s single-plane Max Jr intake manifolds are very versatile and can be used for both drag racing and street applications. This manifold design features extended tapered runners and smaller plenum chambers tuned for maximum performance between 3000 to 7500 RPM. They have provision for nitrous bosses to be tapped and are available in natural and black powder coated cast aluminium finishes. Center Maximum Height 6.950 in CNC Ported No Finish Silver or Black Front Maximum Height 6.950 in Material Aluminum Rear Maximum Height 6.950 in Single Or Dual Plane Type Single Note: Must use SB Chev thermostat housing. PLEASE NOTE, DOES NOT FIT VS SERIES 2 & VT WITH FACTORY ROLLER CAM.
