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Stress-free Iag 700 Closed Deck Long Block Engine W/ Stage 3 Heads For 06-14 Wrx, 04-21 Sti, 04-13 Fxt, 05-09 Lgt 40% Off - Today Only [XnZuylqx]

$115.99 $371.99 -69%

IAG 700 Closed Deck Long Block Engine Package Experience the ultimate in performance with the IAG 700 Closed Deck Long Block Engine Package, designed specifically for 06-14 WRX, 04-21 STI, 04-13 FXT, and 05-09 LGT models. This comprehensive crate eng

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Stress-free Iag 700 Closed Deck Long Block Engine W/ Stage 3 Heads For 06-14 Wrx, 04-21 Sti, 04-13 Fxt, 05-09 Lgt 40% Off - Today Only [XnZuylqx]

IAG 700 Closed Deck Long Block Engine Package

Experience the ultimate in performance with the IAG 700 Closed Deck Long Block Engine Package, designed specifically for 06-14 WRX, 04-21 STI, 04-13 FXT, and 05-09 LGT models. This comprehensive crate engine package is engineered to deliver unparalleled power and efficiency, making it the perfect choice for those seeking a drop-in solution for their high-performance Subaru.

Key Features and Specifications

The IAG 700 package boasts a Stage 2.5 Closed Deck Short Block, featuring a brand new EJ25 Subaru case bored and honed to 99.75mm. This ensures maximum strength and durability, while also providing an excellent foundation for high-horsepower applications. The short block is further enhanced with IAG-Spec JE FSR 2618 forged pistons, .210" 9130 pins, IAG-Spec Tuff H-Beam connecting rods with ARP 2000 rod bolts, and an OEM STI crankshaft. Pairing this with the Stage 3 Pocket Ported Cylinder Heads, the engine delivers increased flow without compromising on spool. The heads are CNC machined and resurfaced, featuring GSC valve train components, including +1mm oversized intake and exhaust valves, and GSC Billet Stage 2 camshafts. To complete the package, ARP 625+ head studs and all required gaskets are included for a seamless valve cover-to-valve cover assembly.

Practical Uses and Benefits

Whether you're looking to upgrade your Subaru for daily driving or track use, the IAG 700 Closed Deck Long Block Engine Package is an ideal choice. This powerful and reliable engine package is designed to support up to 700 BHP applications, making it perfect for both street and racing scenarios. With its easy installation and plug-and-play solution, you can get back on the road fast. The package includes all necessary components, such as head studs, gaskets, and accessories, ensuring a hassle-free setup. Don't miss out on the opportunity to experience the ultimate in Subaru performance with the IAG 700 Closed Deck Long Block Engine Package.

What Our Customers Say

January 20, 2026

Absolutely no complaints!

It's a very good and very practical product.

- Maxwell N..

January 20, 2026

Absolutely no complaints!

This has been a very rewarding purchase.

- Daniela W..

January 20, 2026

Absolutely no complaints!

Very effective. I can recommend this.

- Karson N..

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