HKS 23011-AM001 Short Block 4G63 2.3L STEP 2 dia. 85.5 for MITSUBISHI LANCER Evolution 9 and 9 MR

New short block for MITSUBISHI LANCER EVO (Compatible with EVO 9 to 9MR). This short block is assembled with 2.3L PISTON FULL KIT for 4G63.

Remarks: For LANCER Evolution IX and MR. Includes crank key.

• The 2.3L displacement upgrade kit is built into a brand new cylinder block, so it can be used with piece of mind.
• The special pistons for the short engine block is based on a 0.5mm oversize pistons with Ni coating on the top surface and a 2-layer molybdenum coating on the skirt.
• Boring to D0.5mm oversize to increase cylinder accuracy. (treated by using dummy head)
• The engine block is assembled with the top of the deck carefully resurfaced.
• The balancer shaft-less design eliminates the oil supply to the balancer shaft, so the oil supply hole in the main journal is enlarged to improve cooling and oil quantity.

Piston

• For 2.3L short block. Forged piston dia. 85.5
• Ni plating at the top surface. 2-layer Molybdenum coating at the skirt.

Connecting Rod

• H-beam billet connecting rod (2.3L kit, STEP 2)

Crankshaft

• Billet Full counter crankshaft (2.3L kit, STEP 2)

Specification