Product Overview
Fully CNC Ported Intake Ports, Rocker Arms, Lash Adjusters, Exhaust Ports And Combustion Chamber, 38.3mm Intake Valve/32.5mm Exhaust Valve, New Valvetrain Geometry Allows For Higher Valve Lift, Lightweight Hollow-Stem Intake Valves And Sodium-Filled Exhaust Valves, Stiffer Exhaust Valve Springs, Upgraded Valve Guides, Upgraded Exhaust Valve Seat, Loaded Head Assembly Minus Camshafts
