Eagle 8612190 Competition Rotating Assembly Mitsubishi - 4B11T 2.0L

The Eagle 8612190 Competition Rotating Assembly is a high-performance engine rebuild kit specifically engineered for the Mitsubishi 4B11T 2.0-liter turbocharged engine found in the Lancer Evolution X and Ralliart models. This complete rotating assembly delivers the strength and precision needed for racing applications including nitrous oxide and forced-induction builds.

Complete Assembly Includes:

• Forged 4340 steel center-counterweighted crankshaft with 3.700-inch (94mm) stroke
• Forged H-beam connecting rods with ARP 2000 or L19 bolt upgrade
• Diamond forged pistons with inverted dome design (-12cc) for 90mm bore
• Competition-grade piston rings with file-fit design
• King or Clevite main and rod bearings
• Complete gasket and seal set

This competition-grade assembly features a displacement of 239 cubic inches (3.9 liters) and is designed to handle extreme boost levels and high-horsepower applications. Eagle rotating assemblies are test-fitted in house to ensure everything works well together, providing a precision-matched kit ready for installation. The kit is available unbalanced, allowing your machine shop to balance it with your specific flexplate or flywheel for optimal performance.

Applications: Mitsubishi 4B11T engines in Lancer Evolution X and Lancer Ralliart (2007-2016)