Build a high-performance Subaru with the drop-in FiP-LB-700 Long Block. Featuring a closed-deck design, forged internals, and top-tier components, this engine is professionally assembled to handle 700whp.
Key Features
Short Block:
- Je FSR Forged Pistons (2618 Alloy, 99.75mm Bore)
- King or ACL Main & Rod Bearings (Calico Coated)
- H-Tuff +2mm Connecting Rods (ARP 2000 Rod Bolts)
- OEM Subaru Case Halves and Case Bolts
- OEM Subaru 2017+ STI Crankshaft
- V3 Closed Deck for extreme strength
- Blueprinted & Assembled at Fi Performance
Cylinder Heads:
- Brand New Subaru OEM EJ25 Head Castings
- Performance Valve Job
- GSC or BC Intake & Exhaust Valves
- BC 280 Camshafts
- Bench Lash Camshaft Buckets/Lifters
- Beehive Springs & Titanium Retainers
- GSC Valve Stem Seals
Accessories, Fasteners, & Covers
- New Timing Components (Covers, Sprockets, Belt)
- OEM Gaskets and Seals
- ARP CA625 Head Studs
- FIP 11-R Improved Oil Pump Upgrade
- Athena Fire Lock Head Gasket Set Upgrade
Customization: Choose your specific head type (D25, V25, N25, W25) in the dropdown menu. Note: Dual AVCS models have an additional cost.
Usually ready in 5+ days
EJ25 Long Block - Unleash 700HP in Your Subaru (Closed Deck)
SKU: FiP-LB-700
$12,000.00Price