Every IAG Performance EJ25 750 short block is built with 100% new components. The case halves are machined to fit IAG's closed deck block inserts, and the short block is assembled with forged internals to enhance reliability and performance. Send us a DM to our build advisors if you think our 750 short block is right for you! | IAG Performance
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Every IAG Performance EJ25 750 short block is built with 100% ne…
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ALL NEW!! IAG EJ20 CLOSED DECK SHORT BLOCKS | IAG Performance
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ALL NEW!! IAG EJ20 CLOSED DECK SHORT BLOCKS | IAG Performance
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Another FA24 closed deck block is getting ready for testing 😈 | IAG Performance
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Another FA24 closed deck block is getting ready for testing 😈 | IAG Per…
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Mike needed a closed deck block for his WRX to support his future power goals. The IAG 800 FA20DIT was the perfect choice! | IAG Performance
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The IAG Stage 2.5 Short Block starts with brand new Subaru 2.5L 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. Next, the short block is Deck Plate bored and honed to 99.75mm in our in-house Sunnen SV-30 the most advanced automotive cylinder hone available. lAG's in-house hon
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Coolant passages are a frequent topic among customers inquiring about closed-deck FA builds. We made this quick vid to show coolant passages on both open (oem) and IAG closed deck blocks when head gaskets are installed. For additional questions about IAG engines or spec’ing your build, shoot us an email to sales@iagperformance.com DM us or contact your favorite IAG dealer today! #iagperformance #iag #subaru #subiegang #subielove #wrx #sti #impreza #subienation #imprezawrx #imprezawrxsti #madeint
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Coolant passages are a frequent topic among customers inquiring …
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The IAG Stage X Short Block starts life as Crest CNC case halves that are machined for our proprietary Fire-Lock head gasket system. A lip is carefully machined at the top of each cylinder to accommodate a Fire-Lock ring, guaranteeing a perfect seal between the combustion chamber and the cylinder head. This system has been proven to withstand extreme cylinder pressures in record setting race cars. If you are looking for the best head gasket solution for a high HP EJ engine, check out the IAG Fir
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