HEAD 6006 ONE ONLY

Assembled; Ford FE 6.4L-7.0L/390-428 Cubic Inch; Natural Aluminum; 170 CC Intake Port; 125 CC Exhaust Port; 72 CC Chamber Volume; 2.09 Inch Intake Valve; 1.66 Inch Exhaust Valve; 1.55 Inch Spring Diameter; Single; With Pushrod Guides; Rocker Studs