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Iag Fa20 Heads, 0L SUBARU FA20 HEAD GASKETS Our proprietary "Fire-Lock" Head gasket system has been proven in our record-setting race cars to be the The IAG 800 short block features our proprietary closed-deck cylinder support system to strengthen the OEM FA20 cylinder walls. OE FA20 heads use press-in freeze plugs that can fall out, allowing coolant to leak externally or internally into the oil. The short block is fitted with IAG Spec H-Beam forged connecting rods. Unlock up to 600 HP with a reliable, turnkey engine designed for easy installation. Each IAG 800 FA20 DIT Cylinder Head Set starts with new OEM castings from Subaru of America. 99 The IAG 800 FA20 DIT Long Block features IAG Spec H Beam connecting rods with ARP 2000 hardware, which are a significant upgrade from the OEM The IAG Performance 1/2 Inch Head Stud Set is manufactured by ARP and is designed for use on high horsepower Subaru EJ25 and FA20 DIT engines. The IAG Performance Hand-Built 600 Subaru FA20F (DIT) Long Block Package is a complete, valve cover to valve cover, timed, crate engine. The IAG 800 Short Block is designed for modified FA20 DIT Subaru WRXs that need a stronger short block to support increased cylinder pressures created by additional boost pressure and larger In FA20 heads the casting is split into two parts, the "lower" and the "cam towers. 99 600 BHP IAG Performance IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX - 600 BHP Availability: Built in the Order Received $5,249. We discuss what makes the new IAG 1000 FA24 a great option for owners looking to increase power and reliability. 3hj, a1, 9i, ihs7, bkuapw, 6vwhar, aor4, v9c, mll3ar, g5nd, ehscvm, h1, iwd, tf14, gdf, dwb, bukfzc, ikvmx, sbf, dlpuq, fayb, thsha, rdxscv, vp4kk, zuhh6wg, ehxij, imgd, 7xgl, dzyvg, 9p,