Webb25 mars 2024 · 2,369 Posts. #3 · Mar 25, 2024. I have the iag stage2 tuff block. The difference in mine and the basic stage 2 is the rods. Currently I’m on a blouch 20g xtr making 377whp/401wtq (on iag’s dyno). The motor can handle more. However currently my weak point is in the heads. Because of having stock valves/springs, iag suggested … WebbIAG 550 LONG BLOCK ENGINE WITH IAG 550 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT ... Choose Options. Choose Options. Add to Wish List. Add to My Wish List; Create New Wish List; Quick view. IAG Performance. IAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads for 02-14 ...
IAG Stage 4 Tuff EJ25 Subaru Closed Deck Short Block For …
WebbIAG Stage 4 Tuff Subaru EJ20 Closed Deck Short Block The IAG Stage 4 Tuff Short Block starts with brand new Subaru 2.0L engine case halves. IAG machines the case … Webb15 nov. 2024 · I decided to build a whole long block and swap engines. Bought the IAG stage 2 because it has stock bore of 99.5. Your Tuff block I believe is 99.75. Keep that … collaboration foundation
Engine - Engine Builds - Long Blocks - IAG Performance
WebbThe IAG Stage 4 Tuff Short Block starts with brand new Subaru 2.0L engine case halves. IAG machines the case halves assembled together in our Haas VF-4SS CNC mill to accept the IAG CLOSED Deck Inserts that transform the block into a solid deck. The unique inserts feature small passages that allow needed coolant flow to the deck surface. WebbIAG Stage 2 Tuff Short Block The IAG Stage 2 Tuff short block starts with new Subaru 2.5L EJ25 engine case halves that are bored and honed to 99.75 on our in-house … WebbIAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT Availability:Usually Ships in 5 to 6 Weeks (2) Choose Options. Quick view. IAG Performance. IAG Air / Oil Separator (AOS) For 2008-14 Subaru Impreza WRX & 2008-21 STI Availability:Usually Ships in 24 to 72 Hours (11) $439. ... collaboration free