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IAG 600 Long Block Engine w/ Stage 2 Heads for 06-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG 600 Long Block Engine w/ Stage 2 Heads for 06-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

$ 10,449.99

IAG 600 Long Block Engine Includes:



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

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