IAG Stage 3 EJ25 Closed Deck Block Engine_Stroker Kits Our dowels are each precision

Our dowels are each precision cut and opened

Available in performance white or black ceramic coating offers reduced engine bay temperatures by trapping heat inside the exhaust manifold

II & III have always used Omega pistons

When finished

IAG Stage 3 EJ25 Closed Deck Block Engine_Stroker Kits Our dowels are each precisionIAG's Stage 3 Closed Deck converted case halves were created to be the most affordable, cost effective short block modification for the Subaru EJ25 turbo engines. The deck surface is machined to accept specially CNCd cast inserts that strengthen the weakest point of the OEM case at the upper sleeve. IAGs Stage 3 Closed Deck is suitable for street or race use. What is a Closed Deck Block and why do I need it? The factory Subaru EJ25 case is referred to