CHE Bronze Alloy Intake Only Valve Seat Upgrade Edelbrock LSR Manifold The CID LS3 BA intake

The CID LS3 BA intake manifold is designed for street

Testing has shown that leaving the opening on the manifold at its cast height and matching the sides works best

24" deck height

They flow 400+CFM

SC2 & GV2 port openings with port matching

CHE Bronze Alloy Intake Only Valve Seat Upgrade Edelbrock LSR Manifold The CID LS3 BA intakeUpgrade any of our cylinder heads to CHE B1 Bronze Alloy Valve seat material. All standard finished cylinder head pricing comes with CHE Ductile Iron Valve Seats. Upgrading to CHE Bronze Alloys Valve Seats may be desirable in some applications. CHEs proprietary Blended Bronze Alloys have been developed specifically with valve seats in mind. They have extraordinary wear resistance and greater thermal properties than all other bronze alloys tested.