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For
high output turbocharged or supercharged use, Cobb
Tuning offers the 2.5LTurbo Short Block. Extensively
tested and proven through many forms of competition,
2.5L Turbo Short Block represents the leading edge
in high output Subaru engines. With the race winning
history of Cobb Tuning's engines in a wide variety
of motorsports, you can assured that the short block
is the result of experience and testing - not
fantasy and unproven ideas. |
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The
2.5L Turbo Short Blocks utilizes specifically
engineered and tested components that have proven
themselves under the most stressful of environments.
While some steps they take may seem overkill, they
do all they've found necessary to ensure the short
blocks are the last of your concerns in your quest
for ultimate power. |
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Please note these blocks are designed specifically
to be used with your STI AVCS DOHC Cylinder Heads. |
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Recommended up to 550HP and up to 25psi of boost
pressure in street use. |
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2.5L Turbo Short Block features: |
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EJ25
Phase II High Pressure Die Cast Short Block (2.5L
Displacement) |
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Strong Billet 4340 Steel Connecting Rods |
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Custom 100mm Turbo Forged Aluminum Pistons (8.5:1
CR) |
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Heavy-Duty Chromoly Pistons Pins |
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Anti-Friction Piston Skirt Coating |
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Ceramic Piston Crown Coating |
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Turbo Specific Piston Rings |
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Modified Forged Chromoly Crankshaft (79mm Stroke) |
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Fully-Closed Deck modification |
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Wire-Ringed Cylinder Deck |
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Computerized Balance of rotating assembly |
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Specially Machined Block w/improved oil and water
passages |
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The
term Short Block refers to the cylinder block
itself, without cylinder heads, water or oil pumps,
or any accessories located outside to the cylinder
block. |
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