Cast aluminum with original fins and intake/exhaust ports intact

Includes spark plug and original valve cover bolts

Casting marks: “4.5.100.758” and “125” stamped on the head

No visible cracks or damage; threads appear solid

Likely from a late '60s or early '70s Harley Davidson shovel head

Please verify compatibility before purchase

📦 Ships securely in 1–3 business days

📩 Questions welcome—happy to provide more photos or measurements

If exact model is misidentified, please let us know. Buyer is responsible for final fitment.