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IAG Long Blocks: Drop In Engines SHOP NOW

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Long Blocks

Long Blocks

Subaru Long Block Engines

Long Blocks

IAG Performance carries Longs Blocks for your 2002-2023 Subaru WRX, STI, Legacy GT, Forester XT. We have all the parts you need to complete an engine install in your Subaru such as Complete EJ25 Long Blocks, FA20 Long Blocks, Install Kits, and more.

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IAG Performance

IAG 550 Long Block Engine w/ IAG 550 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Availability: Usually Ships in 2 to 3 Weeks

MSRP:

$9,799.99 - $9,999.99

IAG 550 LONG BLOCK ENGINE WITH IAG 550 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

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IAG Performance

IAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Availability: Usually Ships in 10 to 11 Weeks

MSRP:

$12,499.99 - $12,699.99

IAG 750 LONG BLOCK ENGINE WITH IAG 750 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

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IAG Performance

IAG 950 2.35L Destroked Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Availability: Usually Ships in 10 to 11 Weeks

MSRP:

$14,199.99 - $14,399.99

IAG 950 2.35L DESTROKED LONG BLOCK ENGINE W/ IAG 950 HEADS { "__shgImageV2Elements": { "uuid": "s-1587427b-883c-44e9-bc50-b810b28d61a6" } } DROP IN AND DRIVE The IAG Performance hand-built...

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IAG Performance

IAG 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 10 to 11 Weeks

MSRP:

$13,699.99 - $13,899.99

IAG 950 LONG BLOCK ENGINE WITH IAG 950 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT { "__shgImageElements": { "uuid": "s-2c77a939-aba7-44f6-8418-1aa2700e73e9" } } A "DROP-IN" SOLUTION The...

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IAG Performance

IAG 1150 2.35L Destroked Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Availability: Usually Ships in 10 to 11 Weeks

MSRP:

$18,699.99 - $18,899.99

IAG 1150 2.35L DESTROKED LONG BLOCK ENGINE W/ IAG 1150 HEADS { "__shgImageV2Elements": { "uuid": "s-06c34912-0134-423e-a399-5be493b7446d" } } DROP IN AND DRIVE The IAG Performance hand-built...

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IAG Performance

IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Availability: Usually Ships in 10 to 11 Weeks

MSRP:

$18,199.99 - $18,399.99

IAG 1150 LONG BLOCK ENGINE WITH IAG 1150 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT { "__shgImageElements": { "uuid": "s-09faa8df-c8af-47f8-961e-774ecfe3108c" } } A "DROP-IN" SOLUTION The...

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IAG Performance

IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads for 2015-21 Subaru WRX
Availability: Usually Ships in 10 to 11 Weeks

$18,499.99

IAG 800 FA20F DIT TIMED LONG BLOCK FOR 2015-2021 WRX { "__shgImageElements": { "uuid": "s-fc99c78b-7adf-4bf2-84a5-4597e22c2f1d" } } A "DROP-IN" SOLUTION The IAG Performance Hand-Built 800 Subaru...

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IAG Performance

IAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX
Availability: Usually Ships in 10 to 11 Weeks

$15,999.99

IAG 600 FA20F DIT TIMED LONG BLOCK FOR 2015-2021 WRX { "__shgImageElements": { "uuid": "s-7cd00acd-7460-4a9a-bec2-af4f062684fc" } } A "DROP-IN" SOLUTION The IAG Performance...

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IAG Performance

IAG Timed Long Block Component Packages For Subaru WRX, STI, LGT, FXT
Availability: Usually Ships in 5 to 7 Days

MSRP:

$2,699.99 - $3,399.99

IAG TIMED LONG BLOCK COMPONENT PACKAGES FOR SUBARU EJ20/EJ25 { "__shgImageV2Elements": { "uuid": "s-dac50a45-1c75-4a33-ac95-9199d4ed7b87" } } COMPLETE TIMING COMPONENTS PACKAGE ...

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IAG Performance

IAG Timed Long Block Install Kits For Subaru EJ25 Engines
Availability: Usually Ships in 5 to 7 Days

MSRP:

$1,199.99 - $1,399.99

IAG TIMED LONG BLOCK INSTALL KITS FOR SUBARU EJ ENGINES { "__shgImageV2Elements": { "uuid": "s-6a0210e8-5792-4958-8591-bde37820cc1e" } } COMPLETE INSTALLATION KIT The IAG Timed Long...

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IAG Performance

IAG Long Block Basic Installation Kit for EJ25 WRX, STI, FXT, LGT
Availability: Usually Ships in 24 to 72 Hours

$1,999.99

The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our EJ25 Long Block Engine Packages in one complete kit. All fluids for initial break-in are included. Just select the kit which fits your year...

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IAG Performance

IAG Long Block Basic Installation Kit for 2015-21 WRX FA20F DIT
Availability: Usually Ships in 24 to 72 Hours

$1,199.99

The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our FA20F DIT WRX Long Block Engine Packages in one complete kit. All fluids for initial break-in are included. Components Included: (x2)...

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IAG Performance

IAG Engine Installation Fluid Kit For Subaru EJ Engines
Availability: Usually Ships in 24 to 72 Hours

$399.99

IAG Engine Installation Fluid Kit - Continental US Only The IAG Engine Installation Fluid Kit provides all of the engine break-in oil and coolant you'll need to install one of our EJ25 Long Block Engine Packages in one complete kit. Pair this kit with...

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