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SearchxPrice:Actual Price:Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.
You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.
You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams0 / Review(s)CategoriesStockBrandRating- Home /
- IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams
IAG
IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams
2008-2021 Subaru STI
$ 12749.99$12,749.99Bundle Savings:Ships for free in the 48 states
SKU: IAG-ENG-4025WS2
On order from MFG
Average time to ship: 9 business daysHIGHLIGHTS:
- Fully blueprinted, balanced, and assembled by IAG Performance
- Designed to handle up to 900+ BHP
- Will include GSC's Stage 2 billet camshafts
Details
IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S3 Cams
900 CLOSED DECK LONG BLOCK INCLUDES:
- Case Halves: Converted to closed deck from brand new OEM Subaru case halves that are bored and honed to 99.75mm
- Fire Lock - IAG Fire-Lock receiver groove machining, the latest solution to prevent head gasket failure on high horsepower and high boost Subarus
- Machined casings for 14mm head studs
- IAG Pec JE FSR 99.75mm 2618 forged pistons, electroless nickel-plated tops and ring area, ring set, .250" / .906" H13 wrist pins and clips
- IAG-Spec Tuff H-Beam +2mm connecting rods with ARP 625+ rod bolts
- ACL or King Race rod and main bearings
- Standard new Subaru nitride treated 2017+ STI crankshaft
STAGE 4 HEADS:
- Brand new Subaru OEM WRX/STI cylinder head castings
- CNC machine ported intake and exhaust runners
- GSC 37mm (+1mm) intake valves
- GSC 33mm (+1mm) SuperAlloy exhaust valves
- GGSC beehive valve springs and retainers
- GSC Manganese valve guides
- GSC valve stem seals
- OEM lifter buckets
- GSC Stage 2 billet camshafts
- Multi-angle valve job
- Machined cam lobe clearance
- Drilled for 14mm head studs
- Resurfaced
- Ultrasonix cleaning
- Final lash
GASKETS AND HARDWARE:
- IAG / ARP 14mm head studs
- IAG Fire-Lock head gaskets
- OEM valve cover gaskets
- OEM cam seals
- OEM valve covers
- Wrist pin seal, rear main seal, and separator kit
- Crankshaft woodruff key
BALANCED AND BLUEPRINTED WITH A 900 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 900 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 900 is a great option for those of you who want an engine strong enough to sustain up to 900+ HP levels.
Additional Information
Installation Instructions None Additional Warranty Information None
IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams / IAG-ENG-4025WS2 Fits
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Average ratingEase of Installation Fit / Quality Overall Satisfaction xPrice:Actual Price:Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.
You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.
You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.Upload images for this product
Feel free to share pictures of your vehicle with this product!© 2014 Subispeed. Powered by JB Autosports. - STI