1 5

Fi Performance

FiP LB 500 Long Block - Drop-in 500HP Solution for Your Subaru

FiP LB 500 Long Block - Drop-in 500HP Solution for Your Subaru

$9,999.00
$9,999.00
Sale Sold out
Shipping calculated at checkout.
FIP 11-R improved oil pump
Head Casting/Model

Get a ready-to-install performance upgrade for your Subaru with the FiP-LB-500 Long Block. This professionally assembled engine features forged internals and upgraded components, rated to handle 500whp.

Key Features

  • Short Block:

    • Je Forged Pistons (2618 Alloy, 99.50mm Bore)
    • King or ACL Main & Rod Bearings (Calico Coated)
    • H-Beam Connecting Rods (ARP 2000 Rod Bolts)
    • OEM Subaru Case Halves and Case Bolts
    • OEM Subaru 2017+ STI Crankshaft
    • Blueprinted & Assembled at Fi Performance

  • Cylinder Heads:

    • Brand New Subaru OEM EJ25 Head Castings
    • Performance Valve Job
    • OEM Intake & Exhaust Valves
    • BC 272 Camshafts
    • Bench Lash Camshaft Buckets/Lifters
    • Single Valve Springs & Titanium Retainers
    • OEM Valve Spring Seats & Stem Seals

  • Accessories, Fasteners, & Covers

    • New Timing Components (Covers, Sprockets, Belt)
    • OEM Head Gaskets & Seals
    • ARP 2000 Head Studs

Customization: Choose your specific head type (D25, V25, N25, W25) in the dropdown menu. Note: Dual AVCS models have an additional cost.

View full details

Transform Your Subaru – Proven Performance at FI

Unlock the true power of your Subaru with FI Performance. Our team of expert technicians doesn't just install parts – we meticulously build, tune, and refine high-performance machines. Our track record of dyno results and satisfied customers speaks for itself. Let us unleash the beast within your Subaru.