SS-800 EJ25 Short Block - Build a 800HP Subaru Engine

Key Features JE Forged Pistons – 2618 Alloy, 8.5:1 Compression, upgraded .210” wall wrist pins H-Beam Connecting Rods with ARP 2000 Hardware High-Performance Coated Main & Rod Bearings OEM Subaru 2.5L Case Halves(V3 Closed-Deck Conversion – Used, Seasoned & Machined) OEM Subaru Nitrided 2017+ STI Crankshaft Machined to Support 1/2” Head Studs Professionally Blueprinted & Assembled at Fi Performance Power & Application Rated for up to 800 WHP Designed for high-boost, high-RPM race applications Built for strength, consistency, and long-term reliability under extreme conditions Important Notes This is a premium short block intended for serious performance builds. We strongly recommend pairing it with: High-performance cylinder heads Upgraded head studs Properly matched fuel system and valvetrain components Oil System Recommendation:For applications exceeding 600 HP with an 8,000 RPM limiter, we strongly recommend our modified oil pump to ens