For Ecoboost 3.5L 6 cyl. – GSC P-D (STD) Bronze In OR Ex Valve Guide – Set of 12.
Standard sized sold as set of 12
2 sets needed for complete engine
Total Length (in/mm): 1.399/35.53
Outer Diameter (in/mm): 0.4353/11.06
Valve Stem Diameter (mm): 5.5