SUBARU EJ25 FORGED STAGE 1+1MM LONG BLOCK (SINGLE AVCS)

Description

SUB-LONG-EJ25T-FORGED-S1+1MM
2.5L Turbo Long Block with Manley Forged Internals, Manley +1mm Stainless Steel Valves with GSC Power Division Stage 1 Billet Camshafts (266/264 Grind) and Upgraded GSC Springs with Titanium Retainers, ARP HEAD STUDS, 11 MM HV OIL PUMP, MANLEY 99.75MM 8.5:1 FORGED PISTONS, MANLEY H Beam Steel Connecting Rods, SUBARU ROD BEARINGS EJ20/EJ22/EJ25 (incl. Turbo) PERFORMANCE .STD SIZE, PERFORMANCE EJ20/EJ22/EJ25 (incl. Turbo) MAIN BEARINS STD, BALANCE 4 CLY TO 2 GRAMS, NEW INTAKE PHASERS, GSC STAGE 1 BILLET CAMS, VALVE SPRING AND TITANIUM RETAINER, STI NITRATED CRANK
OEM, MANLEY +1MM OVERSIZED STAINLESS INTAKE VALVES, Up To 600BHP, *Oil Coolers must be eliminated or replaced.* Select the drop down at purchase.

DISCLAIMER: When you alter components that directly affect variables like air intake or fuel delivery, you will need to have the engine professionally tuned. Our stage builds DO NOT coincide with Cobb’s OTS ECU Maps.

Subaru Long Block 2.5L Turbo Forged Internals. STI (04-07), WRX (06-14), GT, XT Models (04-09)

• STi Nitrated Crank @ Std (Your engine must have a good crank core)
• Manley H-Beam Forged Rods (Standard / +1mm / Stage 1 / Stage 1+)
• Manley H-Tuff Forged Rods (Stage 2 Only)
• Manley Forged Platinum Series Pistons
• ARP Head Studs Installed
• Complete Gasket Set (including 6-Star multi-layer head gasket)
• New King XPG Rod and Main Bearings
• New Valves and Valve Guides
• New OEM Timing Kit Installed
• New  Water Pump Installed
• New Oil Pump Installed
• Pre-Spun on Simulation Test Machine

Warranty: 90 Day Workmanship Only, No Parts

DISCLAIMER: When you alter components that directly affect variables like air intake or fuel delivery, you will need to have the engine professionally tuned. Our stage builds DO NOT coincide with Cobb’s OTS ECU Maps.