IAG

IAG 700 Closed Deck Long Block Engine w/ Stage 3 D25 Heads

2006-2014 Subaru WRX / 2006-2013 Subaru Forester XT / 2007-2009 Subaru Legacy GT

$11,549.99
Ships for free in the 48 states

SKU: IAG-ENG-4015D

On order from MFG
Average time to ship: 9 business days

HIGHLIGHTS:

  • Fully blueprinted, balanced, and assembled by IAG Performance
  • Designed to handle up to 700 BHP

Details

IAG 700 Closed Deck Long Block Engine w/ Stage 3 D25 Heads


STAGE 2.5 CLOSED DECK SHORT BLOCK SPECS:

  • Case halves converted to closed deck using brand new Subaru OEM case halves bored and honed to 99.75mm
  • IAG Spec JE FSR 99.75 2618 forged pistons, ring set, .210" 9310 steel wrist pins,  and clips
  • IAG Spec Tuff H-Beam / ARP2000 rod bolts
  • ACL or King rod and main bearings
  • Standard new Subaru nitride treated 2017+ STI crankshaft
  • Standard FHI Subaru case bolts

 

STAGE 3 HEADS:

  • Brand new Subaru OEM WRX/STI cylinder head castings
  • CNC pocket ported
  • GSC 37mm (+1mm) intake valves
  • GSC 33mm (+1mm) exhaust valves
  • GSC single valve springs and titanium retainers
  • OEM valve guides
  • GSC valve stem seals
  • OEM lifter buckets
  • GSC Stage 2 billet camshafts
  • Multi-angle valve job
  • Resurface
  • Ultrasonic cleaning
  • Final lash

 

GASKETS AND HARDWARE

  • ARP 625+ 11mm head studs
  • OEM head gaskets
  • OEM valve cover gaskets
  • OEM cam seals
  • OEM valve covers
  • Includes wrist pin seal, rear main seal, and separator kit
  • includes crankshaft woodruff key

 

BALANCED AND BLUEPRINTED WITH A 700 BHP RATING

For those of you with a tired EJ, or an EJ with large holes in the block that shouldn't be there, you're in luck. This particular short block has been built and assembled by one of the most established names in the Subaru performance industry, IAG Performance. This is the IAG 700 Closed Deck Long Block that has been blueprinted, balanced, and assembled to be ready to install in your Subaru. For those of you with modifications that make more horsepower and more boost, you may be surpassing the limits of the factory short block, and the IAG 700 is a great option for those of you who want an engine strong enough to sustain up to 700 HP levels. 

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