Boombop High Performance Short Block 04-06 Subaru EJ257, Stage 2

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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-400-1002

Description

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Boombop High Performance Short Block 04-06 Subaru EJ257, Stage 2

Our Stage Two Subaru EJ257 short block for 2004-2006 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.

Features

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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