IAG 800 FA20 Subaru Closed Deck Short Block (12.5:1 Compression Ratio)

For GT86/BRZ/FRS

Rated for 800BHP

Stage 3 Extreme FA20 Includes:

• Case Halves -Converted to Closed Deck using brand new Subaru OEM case halves
• Case Machining - Modified for improved oiling
• Case Machining - Bored and honed to 86.25mm
• O-Ringing - Machine and O-Ring Deck Surface
• Head Studs - Machine Case for 1/2" head studs - *Head studs are sold separately.
• Pistons -IAG-Spec 86.25mm 12.5:1 Forged Pistons, Ring Set, and 1.50" x 2.250" Chromoly Wrist Pins
• Connecting Rods -IAG-Spec I-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 - preinstalled at the oil pan location.