Edelbrock 5023: 5023 E-Street Cylinder Heads for Small Block Ford
Small Block Ford
Small Block Ford 289-351ci Valve Springs for Hydraulic Flat Tappet Port Volume: 170cc/60cc Valve Size: 1.90"/1.60" 60cc Combustion Chambers 3/8" Rocker Stud Max Lift: .550" Assembled, Sold In Pairs