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IAG Parts
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Long Blocks

Long Blocks

IAG Performance Long Blocks

Long Blocks

Find IAG Performance completely built Long Block engines for your Subaru in the Long Blocks section of our website. Shop our selection of high-performance quality built EJ20, EJ25, and FA20 engines that fit your WRX, STI, BRZ, Legacy GT, or Forester XT.

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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 1 to 2 Weeks

MSRP:

$9,499.99 - $9,699.99

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 3 to 4 Weeks

MSRP:

$11,799.99 - $11,999.99

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 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 3 to 4 Weeks

MSRP:

$12,999.99 - $13,199.99

IAG 950 LONG BLOCK ENGINE WITH IAG 950 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 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 3 to 4 Weeks

MSRP:

$17,499.99 - $17,699.99

IAG 1150 LONG BLOCK ENGINE WITH IAG 1150 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 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads for 2015-21 Subaru WRX
Availability: Usually Ships in 3 to 4 Weeks

$16,999.99

IAG 800 FA20F DIT TIMED LONG BLOCK FOR 2015-2021 WRX window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-fc99c78b-7adf-4bf2-84a5-4597e22c2f1d' }) ...

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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 3 to 4 Weeks

$14,499.99

IAG 600 FA20F DIT TIMED LONG BLOCK FOR 2015-2021 WRX window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

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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 window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new Array(); window.SHOGUN_IMAGE_V2_ELEMENTS.push({ uuid:...

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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 window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new Array(); window.SHOGUN_IMAGE_V2_ELEMENTS.push({ uuid:...

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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

$1,799.99

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

$1,099.99

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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