Interchange Part Number: 12615936 12622329 13711-28010 13715-28010. Intake Valves: (Head 35.1mm x Stem 6mm x Length 102.2mm). Air-out Valves: (Head 30.1mm x Stem 6mm x Length 100.9mm). Replacement for GM 2.0 2.2 2.4 Ecotec DOHC. Engineered and manufactured specifically for the repair environment.
