Edelbrock E-CNC 230 Cylinder Head, Complete [Port Volume Intake 230cc | Port Volume Exhaust 80cc | HP Range 400-500 | Exhaust Port Location Standard | Chamber Volume 69cc | Valve Sizes Intake 2.135" | Valve Sizes Exhaust 1.55" | Camshaft Type Hyd. Roller | Max. Lift 0.680" | Valve Spring Dia. 1.30"] (GM LS3) - Click Image to Close