IAG STAGE 1 FA20 SUBARU SHORT BLOCK FOR 2013-18 BRZ / FR-S (12.5:1 COMPRESSION RATIO)

$3,799.99

Product Information
Vehicle Fitment
Warranty

IAG Stage 1 FA20 Short Block

The IAG Stage 1 short block starts with new Subaru FA 2.0L BRZ engine case halves that are machined for improved oiling. Then the case is bored and honed to 86.25mm on our in-house Sunnen SV-30 the most advanced automotive cylinder hone available. IAG‘s in-house honing process is able to set piston to wall clearances tighter for a quieter running engine. The short block is measured and assembled using a new FA20 WRX / BRZ Subaru crankshaft that is matched to King main bearings. IAG-Spec H-Beam rods with ARP2000 rod bolts are utilized along with King or ACL rod bearings. The case halves are sealed with new OEM case bolts and sealant. Finally, standard compression IAG-Spec 86.25mm 12.5:1 compression ratio forged pistons are spec'd and installed finishing off the short block.

Stage 1 FA20 Includes:

Case Halves - Brand new OEM Subaru BRZ FA20 case halves
Case Machining - Modified for improved oiling
Case Machining - Bored and honed to 86.25mm
Pistons - IAG-Spec 86.25mm 12.5:1 Forged Pistons, Ring Set, and .150" x 2.250" Chromoly Wrist Pins
Connecting Rods - IAG-Spec H-Beam / ARP2000 Rod Bolts
Rod Bearings - ACL or King XPG
Main Bearings - King XPG
Crankshaft - New Subaru FA20 WRX / BRZ crankshaft
Case / Main Bolts - Standard Subaru case bolts
Hardware - OEM Oil Plug - comes preinstalled at the oil pan location

Additional Options Available:

Oil Plugs & Rear Main Seal - (x2) 11024AA141 Plug, (x1) 806792010 Rear Main Seal - $34.99

Compression Ratio:

12.5:1 (Standard Compression) on standard gasket thickness.

Power: The IAG Stage 1 Short Block has a power output rating of 550BHP.

*All IAG Short Blocks are balanced and blueprinted.

Fitment-
2013-2018 BRZ
2013-2016 FR-S

*Pictures used for marketing purposes only, actual product may vary