IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams for 04-07 STI. 2020-subaru-wrx sti-sport The Street Series Engine Mount

The Street Series Engine Mount Bushing Kit is designed specifically for IAG Subaru EJ Engine Mounts

Once all the new guides are in place they are diamond-honed in our honing station

the short block is Deck Plate bored and honed that to 86

0 Valve Guide and Seat Machine to cut all intake and exhaust seats with a multi-angle valve job that suits the flow characteristics of GSC's +1mm valves

GTIN: 00887753778291

IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams for 04-07 STI. 2020-subaru-wrx sti-sport The Street Series Engine MountIAG 900 EJ25 Closed Deck Long Block w Stage 4 Heads: The IAG Performance Hand Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These engines offer easy installation for customers seeking a complete "drop in" engine package for their WRX, STI, Forester XT or Legacy GT. The Long Blocks feature a combo of our proven IAG Performance Closed Deck Short Block and Cylinder Head packages, along