HH Poseidon 4 valve heads

31 Jan, 2022  in Head Hoggers  tagged big inch engine kits / harley 4 valve porting / harley engine kits / harley machine shop / Harley Performance / Head Hoggers / heads / port work by headhoggers (updated 1024 days ago)

---

Another set getting the Poseidon work done to. These are a MM over on valves. 💪

---