CHE Bronze Alloy Intake Only Valve Seat Upgrade Edelbrock LSR Manifold They flow 400+CFM

They flow 400+CFM

The CID LS3 BA intake manifold is designed for street

SC2 & GV2 port openings with port matching

24" deck height

CHE Bronze Alloy Intake Only Valve Seat Upgrade Edelbrock LSR Manifold They flow 400+CFMUpgrade 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.