IAG Long Blocks

IAG Performance IAG-ENG-L950W IAG 950 Closed Deck Long Block Engine w/ IAG 950 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L950W IAG 950 Closed Deck Long Block Engine w/ IAG 950 W Heads for 2008-18 STI

Regular price $13,999.99 USD

Regular price ~~$13,999.99 USD~~ Sale price $13,999.99 USD
Unit price per
IAG Performance IAG-ENG-L950V IAG 950 Closed Deck Long Block Engine w/ IAG 950 V Heads

IAG Performance IAG-ENG-L950V IAG 950 Closed Deck Long Block Engine w/ IAG 950 V Heads

Regular price $13,999.99 USD

Regular price ~~$13,999.99 USD~~ Sale price $13,999.99 USD
Unit price per
IAG Performance IAG-ENG-L950SC IAG 950 Closed Deck Long Block Engine w/ IAG 950 S Heads

IAG Performance IAG-ENG-L950SC IAG 950 Closed Deck Long Block Engine w/ IAG 950 S Heads

Regular price $14,299.99 USD

Regular price ~~$14,299.99 USD~~ Sale price $14,299.99 USD
Unit price per
IAG Performance IAG-ENG-L950N IAG 950 Closed Deck Long Block Engine w/ IAG 950 N Heads

IAG Performance IAG-ENG-L950N IAG 950 Closed Deck Long Block Engine w/ IAG 950 N Heads

Regular price $13,999.99 USD

Regular price ~~$13,999.99 USD~~ Sale price $13,999.99 USD
Unit price per
IAG Performance IAG-ENG-L950D IAG 950 Closed Deck Long Block Engine w/ IAG 950 D Heads

IAG Performance IAG-ENG-L950D IAG 950 Closed Deck Long Block Engine w/ IAG 950 D Heads

Regular price $13,999.99 USD

Regular price ~~$13,999.99 USD~~ Sale price $13,999.99 USD
Unit price per
IAG Performance IAG-ENG-L800 IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads

IAG Performance IAG-ENG-L800 IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads

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-L755S IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads - EJ20

IAG Performance IAG-ENG-L755S IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads - EJ20

Regular price $12,749.99 USD

Regular price ~~$12,749.99 USD~~ Sale price $12,749.99 USD
Unit price per
IAG Performance IAG-ENG-L750W IAG 750 Closed Deck Long Block Engine w/ IAG 750 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L750W IAG 750 Closed Deck Long Block Engine w/ IAG 750 W Heads for 2008-18 STI

Regular price $12,749.99 USD

Regular price ~~$12,749.99 USD~~ Sale price $12,749.99 USD
Unit price per
IAG Performance IAG-ENG-L750V IAG 750 Closed Deck Long Block Engine w/ IAG 750 V Heads

IAG Performance IAG-ENG-L750V IAG 750 Closed Deck Long Block Engine w/ IAG 750 V Heads

Regular price $12,749.99 USD

Regular price ~~$12,749.99 USD~~ Sale price $12,749.99 USD
Unit price per
IAG Performance IAG-ENG-L750SC IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads

IAG Performance IAG-ENG-L750SC IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads

Regular price $12,999.99 USD

Regular price ~~$12,999.99 USD~~ Sale price $12,999.99 USD
Unit price per
IAG Performance IAG-ENG-L750N IAG 750 Closed Deck Long Block Engine w/ IAG 750 N Heads

IAG Performance IAG-ENG-L750N IAG 750 Closed Deck Long Block Engine w/ IAG 750 N Heads

Regular price $12,749.99 USD

Regular price ~~$12,749.99 USD~~ Sale price $12,749.99 USD
Unit price per
IAG Performance IAG-ENG-L750D IAG 750 Closed Deck Long Block Engine w/ IAG 750 D Heads

IAG Performance IAG-ENG-L750D IAG 750 Closed Deck Long Block Engine w/ IAG 750 D Heads

Regular price $12,749.99 USD

Regular price ~~$12,749.99 USD~~ Sale price $12,749.99 USD
Unit price per
IAG Performance IAG-ENG-L600 IAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX

IAG Performance IAG-ENG-L600 IAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX

Regular price $16,499.99 USD

Regular price ~~$16,499.99 USD~~ Sale price $16,499.99 USD
Unit price per
IAG Performance IAG-ENG-L550W IAG 550 Long Block Engine w/ IAG 550 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L550W IAG 550 Long Block Engine w/ IAG 550 W Heads for 2008-18 STI

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-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

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Collection: IAG Long Blocks

IAG Performance IAG-ENG-L950W IAG 950 Closed Deck Long Block Engine w/ IAG 950 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L950W IAG 950 Closed Deck Long Block Engine w/ IAG 950 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L950V IAG 950 Closed Deck Long Block Engine w/ IAG 950 V Heads

IAG Performance IAG-ENG-L950V IAG 950 Closed Deck Long Block Engine w/ IAG 950 V Heads

IAG Performance IAG-ENG-L950SC IAG 950 Closed Deck Long Block Engine w/ IAG 950 S Heads

IAG Performance IAG-ENG-L950SC IAG 950 Closed Deck Long Block Engine w/ IAG 950 S Heads

IAG Performance IAG-ENG-L950N IAG 950 Closed Deck Long Block Engine w/ IAG 950 N Heads

IAG Performance IAG-ENG-L950N IAG 950 Closed Deck Long Block Engine w/ IAG 950 N Heads

IAG Performance IAG-ENG-L950D IAG 950 Closed Deck Long Block Engine w/ IAG 950 D Heads

IAG Performance IAG-ENG-L950D IAG 950 Closed Deck Long Block Engine w/ IAG 950 D Heads

IAG Performance IAG-ENG-L800 IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads

IAG Performance IAG-ENG-L800 IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads

IAG Performance IAG-ENG-L755S IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads - EJ20

IAG Performance IAG-ENG-L755S IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads - EJ20

IAG Performance IAG-ENG-L750W IAG 750 Closed Deck Long Block Engine w/ IAG 750 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L750W IAG 750 Closed Deck Long Block Engine w/ IAG 750 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L750V IAG 750 Closed Deck Long Block Engine w/ IAG 750 V Heads

IAG Performance IAG-ENG-L750V IAG 750 Closed Deck Long Block Engine w/ IAG 750 V Heads

IAG Performance IAG-ENG-L750SC IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads

IAG Performance IAG-ENG-L750SC IAG 750 Closed Deck Long Block Engine w/ IAG 750 S Heads

IAG Performance IAG-ENG-L750N IAG 750 Closed Deck Long Block Engine w/ IAG 750 N Heads

IAG Performance IAG-ENG-L750N IAG 750 Closed Deck Long Block Engine w/ IAG 750 N Heads

IAG Performance IAG-ENG-L750D IAG 750 Closed Deck Long Block Engine w/ IAG 750 D Heads

IAG Performance IAG-ENG-L750D IAG 750 Closed Deck Long Block Engine w/ IAG 750 D Heads

IAG Performance IAG-ENG-L600 IAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX

IAG Performance IAG-ENG-L600 IAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX

IAG Performance IAG-ENG-L550W IAG 550 Long Block Engine w/ IAG 550 W Heads for 2008-18 STI

IAG Performance IAG-ENG-L550W IAG 550 Long Block Engine w/ IAG 550 W Heads for 2008-18 STI

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