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Subaru 2.5 WRX STI

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Subaru 2.5 WRX STI DOHC w/VVT Boxer Engine

Block
Bored and honed with torque plate
WRX STI BOXER DOHC w/VVT
Premium core max .030 bore. No repairs. No sleeves

Cylinder Heads
Hand Ported Cylinder Heads
3 angle competition valve job

Valve Train
All New Timing components (Belt,Cogs,Tensioners, VVT Gears.)
ARP Head Studs

Rotating Assembly
CP Custom Forged Coated Pistons 8.5:1 CR
Pauter Billet connecting rods
Forged Crankshaft
Balanced rotating assembly within 1 Gram
Hastings Steel Rings

Tinware
Factory Subaru Complete Gasket set
All New Plastic timing covers
Factory oil pan

This engine is designed for High Boost Aplications and can eaisily make up to 500 HP with the right tuning.

This engine can handle up to 22 lbs of boost without o-rings

O ringing deck, Upgraded Camshafts, Larger Valves, Titanium Retainers, are available for an additional charge

Crate Engine Cost: $7,699


Disclaimer

Promar Reserves the right to change manufacturers and specs without notice. HP and TQ ratings are based on actual results on a engine dyno with open headers in controlled environment tuned for maximum performance.
 

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