Manley Street Flo intake valve for Chevy big-block applications with a 2.250-inch head diameter. Part of Manley's Street Series, these intake valves use high-quality stainless steel, with swirl-polished under-head areas and fully machined combustion faces to support improved airflow. Chrome stems and hard tips increase wear resistance, and available shapes let builders match valve selection to stock or mildly modified street engines.
Manley Chevy Big Block Street Flo Intake Valves 2.250in Head Dia