GTV-2 Cylinder Head 90.5-92mm Bore 40×35.5mm Valves Complete

Description

Manley stainless steel valves; 40mm inlet and 35.5mm exhaust Heavy-duty single valve springs with 3-groove colletsChromoly retainers and 55cc combustion chambersUpgrade your engine with this high-performance single spring cylinder head, designed for 90.5/92mm barrels and pistons. It features 40mm stainless steel inlet valves and 35.5mm stainless steel exhaust valves, ensuring durability and efficient airflow.The head is equipped with heavy-duty single valve springs and 3-groove collets for enhanced valve control, along with robust Chromoly retainers. With 55cc combustion chambers and 12mm spark plug threads, it delivers optimal compression and ignition performance for your engine.Combustion Chamber Volume: 56ccIntake Port Volume: 56ccExhaust Port Volume: 66.5ccFlow @ 25” vacuumValve lift – CFM.100”  –  55CFM.200”  –  87CFM.300”  –  113CFM.400”  –  130CFM.500”  –  137CFM.600”  –  141CFM.650”  –  142CFM