Cylinder Block Components

IAG Performance IAG-ENG-7000-CL43 IAG V2 AOS Coolant Line 43" (V2 ONLY)

IAG Performance IAG-ENG-7000-CL43 IAG V2 AOS Coolant Line 43" (V2 ONLY)

Regular price $32.99 USD

Regular price ~~$32.99 USD~~ Sale price $32.99 USD
Unit price per
IAG Performance IAG-ENG-7000-CL24 IAG V2 AOS Coolant Line 24" (V2 Only)

IAG Performance IAG-ENG-7000-CL24 IAG V2 AOS Coolant Line 24" (V2 Only)

Regular price $29.99 USD

Regular price ~~$29.99 USD~~ Sale price $29.99 USD
Unit price per
IAG Performance IAG-ENG-4110 IAG 600 FA20F DIT Timed Long Block Engine for 2015-21 WRX

IAG Performance IAG-ENG-4110 IAG 600 FA20F DIT Timed Long Block Engine for 2015-21 WRX

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-4040W IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 08-21 STI.

IAG Performance IAG-ENG-4040W IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 08-21 STI.

Regular price $17,449.99 USD

Regular price ~~$17,449.99 USD~~ Sale price $17,449.99 USD
Unit price per
IAG Performance IAG-ENG-4040V IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 04-07 STI.

IAG Performance IAG-ENG-4040V IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 04-07 STI.

Regular price $17,449.99 USD

Regular price ~~$17,449.99 USD~~ Sale price $17,449.99 USD
Unit price per
IAG Performance IAG-ENG-4040D 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads

IAG Performance IAG-ENG-4040D 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads

Regular price $17,449.99 USD

Regular price ~~$17,449.99 USD~~ Sale price $17,449.99 USD
Unit price per
IAG Performance IAG-ENG-4025WS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025WS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

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-4025WS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025WS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

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-4025VS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025VS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

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-4025VS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025VS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

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-4025DS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025DS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

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-4025DS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025DS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

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-4015W IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 08-21 STI.

IAG Performance IAG-ENG-4015W IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 08-21 STI.

Regular price $11,549.99 USD

Regular price ~~$11,549.99 USD~~ Sale price $11,549.99 USD
Unit price per
IAG Performance IAG-ENG-4015V IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 04-07 STI.

IAG Performance IAG-ENG-4015V IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 04-07 STI.

Regular price $11,549.99 USD

Regular price ~~$11,549.99 USD~~ Sale price $11,549.99 USD
Unit price per
IAG Performance IAG-ENG-4015D 700 Closed Deck Long Block Engine w/ Stage 3 Heads

IAG Performance IAG-ENG-4015D 700 Closed Deck Long Block Engine w/ Stage 3 Heads

Regular price $11,549.99 USD

Regular price ~~$11,549.99 USD~~ Sale price $11,549.99 USD
Unit price per
IAG Performance IAG-ENG-4010W IAG 600 Long Block Engine w/ Stage 2 Heads for 08-21 STI.

IAG Performance IAG-ENG-4010W IAG 600 Long Block Engine w/ Stage 2 Heads for 08-21 STI.

Regular price $10,449.99 USD

Regular price ~~$10,449.99 USD~~ Sale price $10,449.99 USD
Unit price per

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Collection: Cylinder Block Components

IAG Performance IAG-ENG-7000-CL43 IAG V2 AOS Coolant Line 43" (V2 ONLY)

IAG Performance IAG-ENG-7000-CL43 IAG V2 AOS Coolant Line 43" (V2 ONLY)

IAG Performance IAG-ENG-7000-CL24 IAG V2 AOS Coolant Line 24" (V2 Only)

IAG Performance IAG-ENG-7000-CL24 IAG V2 AOS Coolant Line 24" (V2 Only)

IAG Performance IAG-ENG-4110 IAG 600 FA20F DIT Timed Long Block Engine for 2015-21 WRX

IAG Performance IAG-ENG-4110 IAG 600 FA20F DIT Timed Long Block Engine for 2015-21 WRX

IAG Performance IAG-ENG-4040W IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 08-21 STI.

IAG Performance IAG-ENG-4040W IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 08-21 STI.

IAG Performance IAG-ENG-4040V IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 04-07 STI.

IAG Performance IAG-ENG-4040V IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads for 04-07 STI.

IAG Performance IAG-ENG-4040D 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads

IAG Performance IAG-ENG-4040D 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads

IAG Performance IAG-ENG-4025WS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025WS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025WS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025WS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025VS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025VS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025VS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025VS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025DS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025DS3 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams

IAG Performance IAG-ENG-4025DS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4025DS2 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams

IAG Performance IAG-ENG-4015W IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 08-21 STI.

IAG Performance IAG-ENG-4015W IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 08-21 STI.

IAG Performance IAG-ENG-4015V IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 04-07 STI.

IAG Performance IAG-ENG-4015V IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 04-07 STI.

IAG Performance IAG-ENG-4015D 700 Closed Deck Long Block Engine w/ Stage 3 Heads

IAG Performance IAG-ENG-4015D 700 Closed Deck Long Block Engine w/ Stage 3 Heads

IAG Performance IAG-ENG-4010W IAG 600 Long Block Engine w/ Stage 2 Heads for 08-21 STI.

IAG Performance IAG-ENG-4010W IAG 600 Long Block Engine w/ Stage 2 Heads for 08-21 STI.