IAG Stage 3 EJ25 Closed Deck Block Engine_Stroker Kits Available in performance white or

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

Enlarged ID chamfers on bearing edges where required to accomodate large fillet radius on performance crankshafts

This insert incorporates x4 heat and oil resistant nitrile one way valve flaps to keep the oil exactly where it needs to be even under hard cornering on track or during competition use

II & III have always used Omega pistons

This particular option allows the oil feed to be taken from the original oil filter location by way of a sandwich plate (not supplied)

IAG Stage 3 EJ25 Closed Deck Block Engine_Stroker Kits Available in performance white orIAG'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