The Edelbrock 2.25" intake valve (#97040) is a one-piece, swirl-polished stainless steel valve with a hardened tip and an 11/32" undercut stem for improved flow. Overall length is 5.350" and this listing is for a single valve. It is specified for Edelbrock cylinder heads #61459, #61559 and #61555 and intended to restore or improve intake flow in those head applications.
Edelbrock 1 Intake Valve for 6041/6040