Stage 2 High-Performance Sodium Filled Valves Long Block with forged internals For Mitsubishi Evolution X FINAL EDITION – Mitsubishi (1000D076) Includes high-strength forged pistons, connecting rods, upgraded camshafts, and ported cylinder heads, capable of handling 500-700+ HP.

Description:

Brand New Genuine Mitsubishi 4B11T Long Block From The Evolution Final Edition FE

Has The New Sodium Filled Valves Which Has Greater Thermal Conductivity than standard Steel Valves and Enhance Heat Transfer!!

Block Material: The 4B11T uses an aluminum block, which often requires sleeving (Darton sleeves) for high-performance applications (adding $2,500+ to the cost) to match the strength of the older 4G63 iron block.

****Fits All Lancer Evolution X and Ralliart****

INCLUDES COMPLETE HEAD AND BLOCK ASSEMBLED FROM MITSUBISHI WITH NEW SPARK PLUGS, CRANK SENSOR, CAM SENSORS, AND TEMP SENSOR.