IAG - Subaru 04-07 STI/05-06 LGT/04-05 FXT - 600 EJ25 Long Block Engine w/ Stage 2 V25 Heads

IAG - Subaru 04-07 STI/05-06 LGT/04-05 FXT - 600 EJ25 Long Block Engine w/ Stage 2 V25 Heads

IAG Performance

SKU: IAG-ENG-4010V

Quick Overview

The IAG 600 Long Block is a complete, valve cover to valve cover, crate engine. It is the perfect option for ease of installation and gives you a premier "drop-in" engine. This kit will support up to 600BHP applications. IAG's break-in instructions MUST be followed and the package must be...

$10,449.99

Shipping calculated at checkout.

Qty

Add To Cart

Secured and trusted checkout with

The IAG 600 Long Block is a complete, valve cover to valve cover, crate engine. It is the perfect option for ease of installation and gives you a premier "drop-in" engine.

This kit will support up to 600BHP applications. IAG's break-in instructions MUST be followed and the package must be professionally installed for the 12 months / 12k mile warranty to be applicable. All IAG Short Blocks are balanced and blueprinted.

Stage 2 Tuff Short Block Includes:

Case Halves - Brand new Subaru OEM case halves, bored and honed to 99.75mm.

Pistons - IAG-Spec JE 99.75mm Forged Pistons, Ring Set, .210" 9310 Steel Pins, Clips, (Perfect Skirt Coating and Offset Wrist Pin)

Connecting Rods - IAG-Spec Tuff H-Beam / ARP2000 Rod Bolts.

Rod / Main Bearings - ACL or King Race bearings.

Crankshaft - Standard New Subaru Nitride Treated 2017+ STI Crankshaft.

Case / Main Bolts – Standard FHI Subaru case bolts.

Stage 2 Heads:

Heads - Brand New Subaru OEM WRX STI Cylinder Head Castings

Machine Porting - CNC Pocket Ported

Intake Valves - GSC 36mm (Standard) Intake Valves

Exhaust Valves - GSC 32mm (Standard) Exhaust Valves

Springs / Retainers - GSC Single Valve Springs & Titanium Retainers

Guides - OEM Valve Guides

Valve Seals - GSC Valve Stem Seals

Lifters - OEM Lifter Buckets

Camshafts - GSC Stage 2 Billet Camshafts

Multi-Angle Valve Job

Machined Cam Lobe Clearance

Resurface

Ultrasonic Cleaning

Final Lash

Gaskets, Hardware & Accessories:

Head Studs - ARP 2000 11mm Set

Head Gaskets - OEM

Valve Cover Gaskets - OEM

Cam Seals - OEM

Valve Covers - OEM

Wrist Pin Seal, Rear Main Seal & Separator Kit

Crankshaft Woodruff Key

*If you need more information about this engine block, please don't hesitate to call us at 503-619-0055 for expert advice.

*All IAG Engine Blocks are engineered, balanced, and blueprinted per your order and shipped in crates by freight trucks. Please allow an extended shipping duration. Contact one of our specialists for more information.

FITMENT:

Subaru 04-05 Forester XT
Subaru 05-06 Legacy GT
Subaru 05-06 Outback XT
Subaru 04-07 STI