Description
The item may have some signs of cosmetic wear, but is fully operational and functions as intended. 2007 STI Long block with approx 15k miles. This is a single AVCS USDM EJ257. 2.5L Short block with 2007 STI V25 cylinder heads. This Motor is rated for 650 BHP. Here are the build specs and test results.
Cold Compression and leak down results:
Cylinder #1 – 110 PSI & 1%
Cylinder #2 – 120 PSI & 1%
Cylinder #3 – 110 PSI & 1%
Cylinder #4 – 120 PSI & 1%
Build Specs:
– Stage 2 Long block with 15k miles
– 100mm Manley Performance Platinum Series Forged Pistons 8.5:1
– ARP 2000 Rod Bolts
– Manley Performance Forged H-Beam Rods
– ACL Main & Rod Bearings
– ARP Case Bolts
– Subaru OEM Forged Nitrate Crankshaft
– Brian Crower Valve train
– ARP 2000 Head Studs
– OEM Camshafts
– Fresh OEM Subaru Timing belt kit
– Fresh OEM Subaru Valve covers