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Overstock Deal Iag 1150 2.35l Destroked Long Block Engine W/ Iag 1150 V Heads / Gsc S3 Camshafts For 04-07 Sti 04-05 Fxt 05-06 Lgt Gsc S3 Camshafts. (requires Standalone Engine Management May Not Be Compatible With Avcs) Series [RCYX9eos]

$186.99 $598.99 -69%

IAG 1150 2.35L Destroked Long Block Engine Introducing the IAG Performance 1150 2.35L Destroked Long Block Engine, a complete, valve cover to valve cover, crate engine designed for high-performance applications. This package is a straightforward "dro

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IAG 1150 2.35L Destroked Long Block Engine

Introducing the IAG Performance 1150 2.35L Destroked Long Block Engine, a complete, valve cover to valve cover, crate engine designed for high-performance applications. This package is a straightforward "drop-in" solution for Subaru STI, FXT, and LGT owners looking to upgrade their vehicles with a powerful and reliable engine. With its exceptional track-level power, this engine package is perfect for those seeking to push their Subaru to its limits.

Engine Specifications and Features

The IAG 1150 2.35L Destroked Long Block Engine is a marvel of engineering. It features the IAG EJ25 2.35L Destroked Closed Deck Short Block and IAG 1150 Cylinder Head packages, paired with a full range of high-performance components. Key specifications include a bored and honed engine case to 99.75mm, 14mm head stud machining, and the Fire-Lock™ gasket solution for maximum sealing. The internals are equipped with custom JE 99.75mm FSR 2618 pistons, JE Pro Seal Ring Set, .250" H13 tool steel wrist pins, and IAG spec +2mm H-beam forged connecting rods. This comprehensive package ensures optimal performance and durability.

Benefits and Practical Uses

This IAG Performance engine package offers significant ease of installation, making it an ideal choice for Subaru enthusiasts. With its plug-and-play design, you can get back on the road quickly and efficiently. The engine is compatible with the IAG Long Block Installation Packages, providing a true drop-in solution. The package includes all BRAND NEW components, ensuring a seamless and hassle-free installation process. Whether you're looking to improve your vehicle's performance or compete on the track, the IAG 1150 2.35L Destroked Long Block Engine is the perfect choice.
  • High-performance engine package for Subaru STI, FXT, and LGT models.
  • Optimized for track-level power and high-performance applications.

What Our Customers Say

December 29, 2025

Absolutely no complaints!

It's a very solid and dependable piece of equipment.

- Bianca K..

December 29, 2025

Absolutely no complaints!

It's a very clean and efficient machine. I love it.

- Joaquin G..

December 29, 2025

Absolutely no complaints!

I've had zero issues with this. It's been perfect.

- Bella R..

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