HEAD ESTREET SBF 1.90' PR

Assembled; Ford Windsor 4.7L-5.8L/289-351 Cubic Inch; Natural Aluminum; 170 CC Intake Port; 60 CC Exhaust Port; 60 CC Chamber Volume; 1.90 Inch Intake Valve; 1.60 Inch Exhaust Valve; 1.25 Inch Spring Diameter; Set of 2; With Pushrod Guides/ Rocker Studs/ Valve Springs