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550 BHPVendor:IAG PerformanceIAG 550 Long Block Engine w/ IAG 550 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $10,499.99Sale price From $10,499.99 Regular priceUnit price per -
750 BHPVendor:IAG PerformanceIAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $12,749.99Sale price From $12,749.99 Regular priceUnit price per -
950 BHPVendor:IAG PerformanceIAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $13,999.99Sale price From $13,999.99 Regular priceUnit price per -
950 BHPVendor:IAG PerformanceIAG 950 2.35L Destroked Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $14,599.99Sale price From $14,599.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $18,749.99Sale price From $18,749.99 Regular priceUnit price per -
1150 BHPVendor:IAG PerformanceIAG 1150 2.35L Destroked Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $19,249.99Sale price From $19,249.99 Regular priceUnit price per -
600 BHPVendor:IAG PerformanceIAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX
Regular price $16,499.99Sale price $16,499.99 Regular priceUnit price per -
800 BHPVendor:IAG PerformanceIAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads for 2015-21 Subaru WRX
Regular price $18,999.99Sale price $18,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timed Long Block Component Packages For Subaru WRX, STI, LGT, FXT
Regular price From $2,999.99Sale price From $2,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timed Long Block Install Kits For Subaru EJ25 Engines
Regular price From $1,349.99Sale price From $1,349.99 Regular priceUnit price per -
Vendor:IAG PerformanceInstall Timing Components & Time EJ Series Long Block Service (Labor Service Only)
Regular price $300.00Sale price $300.00 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Long Block Basic Installation Kit for 2015-21 WRX FA20F DIT
Regular price $1,349.99Sale price $1,349.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Long Block Basic Installation Kit for EJ25 WRX, STI, FXT, LGT
Only 14 leftRegular price $2,249.99Sale price $2,249.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Engine Installation Fluid Kit For Subaru EJ Engines
Regular price $489.99Sale price $489.99 Regular priceUnit price per
Long Blocks
Find Subaru long block engines at IAG Performance for 2002–2023 WRX, STI, Legacy GT, and Forester XT models. Our inventory includes complete EJ25 and FA20 long blocks along with engine installation kits and supporting components needed to complete your Subaru engine replacement or build. Whether you're installing a replacement engine in your Subaru WRX or STI or upgrading to a built long block for improved durability and performance, IAG Performance offers the engines and install parts needed to complete your project.