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Boombop High Performance Short Block 07-13 Subaru EJ257, Stage 2

Boombop High Performance Short Block 07-13 Subaru EJ257, Stage 2

Boombop High Performance Short Block 07-13 Subaru EJ257, Stage 2
List Price: $7,227.28
Our Price: $6,865.92
You save $361.36!

Availability:: Usually Ships in 1-2 Business Days
Product Code: BPP-400-1003

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Boombop High Performance Short Block 07-13 Subaru EJ257, Stage 2

Our Stage Two Subaru EJ257 short block for 2007-2013 Subaru Impreza STIs is designed for moderate to medium boost levels. Each engine is built with a brand new Subaru engine block and fully blueprinted and all clearances checked. The rotating assembly is fully balanced for the smoothest operation. The Stage 2 block is perfect for high performance street and high performance track setups. This block is suitable for 550+ horsepower and can support increased redline. The block comes with CP forged pistons, 9310 wrist pin upgrade, Manley Turbo-Tuff I-Beam Connecting rods, Manley Billet crankshaft, ACL Race bearings and is fully balanced and blueprinted.
  • New! Subaru OEM EJ257 Engine Block
  • Manley Billet Subaru EJ257 Crankshaft
  • CP 99.50mm / 8.2:1 Compression Ratio Pistons
  • Manley Turbo-Tuff I-Beam Connecting Rods
  • ACL Race Main and Rod Bearings
  • Fully Computer Balanced rotating assembly
  • Micro-polished crankshaft
  • CNC-Precision Bore and Hone
  • In-House Blueprint, Clearance and assembled to strict specs and tolerances

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