Cylinder Block Components

IAG Performance IAG-ENG-L550V IAG 550 Long Block Engine w/ IAG 550 V Heads

IAG Performance IAG-ENG-L550V IAG 550 Long Block Engine w/ IAG 550 V 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-L550SC IAG 550 Long Block Engine w/ IAG 550 S Heads for 2002-05 WRX

IAG Performance IAG-ENG-L550SC IAG 550 Long Block Engine w/ IAG 550 S Heads for 2002-05 WRX

Regular price $10,299.99 USD

Regular price ~~$10,299.99 USD~~ Sale price $10,299.99 USD
Unit price per
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-C955BH IAG 950 EJ20 Closed Deck Case - w/ Bore & Hone / 14mm H.S.M

IAG Performance IAG-ENG-C955BH IAG 950 EJ20 Closed Deck Case - w/ Bore & Hone / 14mm H.S.M

Regular price $3,799.99 USD

Regular price ~~$3,799.99 USD~~ Sale price $3,799.99 USD
Unit price per
IAG Performance IAG-ENG-C955 IAG 950 EJ20 Closed Deck Case - No Bore & Hone / 14mm H.S.M

IAG Performance IAG-ENG-C955 IAG 950 EJ20 Closed Deck Case - No Bore & Hone / 14mm H.S.M

Regular price $3,499.99 USD

Regular price ~~$3,499.99 USD~~ Sale price $3,499.99 USD
Unit price per

Item added to your cart

Collection: Cylinder Block Components

IAG Performance IAG-ENG-L550V IAG 550 Long Block Engine w/ IAG 550 V Heads

IAG Performance IAG-ENG-L550V IAG 550 Long Block Engine w/ IAG 550 V Heads

IAG Performance IAG-ENG-L550SC IAG 550 Long Block Engine w/ IAG 550 S Heads for 2002-05 WRX

IAG Performance IAG-ENG-L550SC IAG 550 Long Block Engine w/ IAG 550 S Heads for 2002-05 WRX

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-C955BH IAG 950 EJ20 Closed Deck Case - w/ Bore & Hone / 14mm H.S.M

IAG Performance IAG-ENG-C955BH IAG 950 EJ20 Closed Deck Case - w/ Bore & Hone / 14mm H.S.M

IAG Performance IAG-ENG-C955 IAG 950 EJ20 Closed Deck Case - No Bore & Hone / 14mm H.S.M

IAG Performance IAG-ENG-C955 IAG 950 EJ20 Closed Deck Case - No Bore & Hone / 14mm H.S.M