AF81130 ’77-’79 425 Premium Re-manufactured Stock Heads

Premium Re-manufactured Stock Heads

’77-’79 425

Shot-tumbled, magnafluxed, finely surfaced with cbn cutter, 3 angle valve job performed, bronze guide-liners and brass freeze plugs installed. No port work.

Stock heads are assembled using stock size replacement valves (2.00” induction hardened intake/ 1.62” stainless exhaust), OE size performance valve springs (Stage I), Viton umbrella seals, Chromoly retainers, and hardened valve locks. These heads are fully compatible with unleaded fuel

CORE CHARGE INCLUDED
76cc – $470, 120cc and 425 heads $290
Core charge is fully refundable upon return of undamaged buildable cores.

Spring 2024 – Stock levels change frequently, the ETA for new orders for iron heads is roughly 1-2 months if not in stock.