IAG Long Blocks

IAG Performance IAG-ENG-L550N IAG 550 Long Block Engine w/ IAG 550 N Heads for 2018+ STI RA, 2019+ STI & S209

IAG Performance IAG-ENG-L550N IAG 550 Long Block Engine w/ IAG 550 N Heads for 2018+ STI RA, 2019+ STI & S209

Regular price $9,999.99 USD

Regular price ~~$9,999.99 USD~~ Sale price $9,999.99 USD
Unit price per
IAG Performance IAG-ENG-L550D IAG 550 Long Block Engine w/ IAG 550 D Heads

IAG Performance IAG-ENG-L550D IAG 550 Long Block Engine w/ IAG 550 D Heads

Regular price $9,999.99 USD

Regular price ~~$9,999.99 USD~~ Sale price $9,999.99 USD
Unit price per
IAG Performance IAG-ENG-L115W3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115W3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads / GSC S3 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115W2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads/ GSC S2 Cams

IAG Performance IAG-ENG-L115W2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads/ GSC S2 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115V3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115V3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S3 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115V2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115V2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S2 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115SC3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115SC3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S3 Cams

Regular price $18,999.99 USD

Regular price ~~$18,999.99 USD~~ Sale price $18,999.99 USD
Unit price per
IAG Performance IAG-ENG-L115SC2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115SC2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S2 Cams

Regular price $18,999.99 USD

Regular price ~~$18,999.99 USD~~ Sale price $18,999.99 USD
Unit price per
IAG Performance IAG-ENG-L115N3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115N3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads / GSC S3 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115N2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads/ GSC S2 Cams

IAG Performance IAG-ENG-L115N2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads/ GSC S2 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115D3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115D3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S3 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-L115D2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115D2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S2 Cams

Regular price $18,749.99 USD

Regular price ~~$18,749.99 USD~~ Sale price $18,749.99 USD
Unit price per
IAG Performance IAG-ENG-4700 IAG Long Block Basic Installation Kit for 15-21 WRX FA20F.

IAG Performance IAG-ENG-4700 IAG Long Block Basic Installation Kit for 15-21 WRX FA20F.

Regular price $1,349.99 USD

Regular price ~~$1,349.99 USD~~ Sale price $1,349.99 USD
Unit price per
IAG Performance IAG-ENG-4606 IAG Long Block Basic Installation Kit for 05-06 OBXT, 05-06 LGT.

IAG Performance IAG-ENG-4606 IAG Long Block Basic Installation Kit for 05-06 OBXT, 05-06 LGT.

Regular price $2,249.99 USD

Regular price ~~$2,249.99 USD~~ Sale price $2,249.99 USD
Unit price per
IAG Performance IAG-ENG-4605 IAG Long Block Basic Installation Kit for 08-14 WRX, 09-13 FXT.

IAG Performance IAG-ENG-4605 IAG Long Block Basic Installation Kit for 08-14 WRX, 09-13 FXT.

Regular price $2,249.99 USD

Regular price ~~$2,249.99 USD~~ Sale price $2,249.99 USD
Unit price per
IAG Performance IAG-ENG-4604 IAG Long Block Basic Installation Kit for 2004-05 FXT, 2004-06 Baja

IAG Performance IAG-ENG-4604 IAG Long Block Basic Installation Kit for 2004-05 FXT, 2004-06 Baja

Regular price $2,249.99 USD

Regular price ~~$2,249.99 USD~~ Sale price $2,249.99 USD
Unit price per

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Collection: IAG Long Blocks

IAG Performance IAG-ENG-L550N IAG 550 Long Block Engine w/ IAG 550 N Heads for 2018+ STI RA, 2019+ STI & S209

IAG Performance IAG-ENG-L550N IAG 550 Long Block Engine w/ IAG 550 N Heads for 2018+ STI RA, 2019+ STI & S209

IAG Performance IAG-ENG-L550D IAG 550 Long Block Engine w/ IAG 550 D Heads

IAG Performance IAG-ENG-L550D IAG 550 Long Block Engine w/ IAG 550 D Heads

IAG Performance IAG-ENG-L115W3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115W3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115W2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads/ GSC S2 Cams

IAG Performance IAG-ENG-L115W2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads/ GSC S2 Cams

IAG Performance IAG-ENG-L115V3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115V3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115V2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115V2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 V Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115SC3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115SC3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115SC2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115SC2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 S Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115N3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115N3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115N2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads/ GSC S2 Cams

IAG Performance IAG-ENG-L115N2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads/ GSC S2 Cams

IAG Performance IAG-ENG-L115D3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115D3 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S3 Cams

IAG Performance IAG-ENG-L115D2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S2 Cams

IAG Performance IAG-ENG-L115D2 IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 D Heads / GSC S2 Cams

IAG Performance IAG-ENG-4700 IAG Long Block Basic Installation Kit for 15-21 WRX FA20F.

IAG Performance IAG-ENG-4700 IAG Long Block Basic Installation Kit for 15-21 WRX FA20F.

IAG Performance IAG-ENG-4606 IAG Long Block Basic Installation Kit for 05-06 OBXT, 05-06 LGT.

IAG Performance IAG-ENG-4606 IAG Long Block Basic Installation Kit for 05-06 OBXT, 05-06 LGT.

IAG Performance IAG-ENG-4605 IAG Long Block Basic Installation Kit for 08-14 WRX, 09-13 FXT.

IAG Performance IAG-ENG-4605 IAG Long Block Basic Installation Kit for 08-14 WRX, 09-13 FXT.

IAG Performance IAG-ENG-4604 IAG Long Block Basic Installation Kit for 2004-05 FXT, 2004-06 Baja

IAG Performance IAG-ENG-4604 IAG Long Block Basic Installation Kit for 2004-05 FXT, 2004-06 Baja