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CP Mitsubishi Gen 1 4G63 Pistons Stock and Stroker

4G63 CP Pistons

Forged CP Mitsubishi 4G63 pistons for the Gen 1 series engines are compatible with stock and oversized valves as well as stock and high lift camshafts. CP Carrillo products represent the highest quality and are engineered for maximum power. Pistons can be ordered with gas ports, skirt coating, ceramic top coating, and stronger wrist pins if desired. To order a set with any of these options, please include a message in the note section of the order form during our check out process, or you may contact us in advance for more info on these options.

CP Standard features include:

  • Deep valve reliefs accommodate high lift camshafts
  • Larger valve reliefs for +1mm valve sizes
  • Custom skirt cam and barrel design
  • Accumulator grooves
  • High strength aluminum forgings
  • High performance rings included
  • Fully CNC machined and balanced to +/- 1 gram
  • Wrist pins included at no additional cost
  • Double pin oilers force fed from oil ring groove
  • Pick lock grooves for easy lock removal
  • Pin fitting included

CP Pistons Forged 4G63 Pistons and Rings

For use in Gen 1 4G63 engines

Mitsubishi Gen 1 4G63 Pistons

  • Bore Size Cylinder bore size piston is designed to work in, listed in inches and millimeters
  • Relative Size Denotes whether this bore size is stock standard size, or an oversize listed in millimeters
  • CR Compression Ratio
  • Crankshaft Stroke Crank stroke the pistons are designed to work with. Listed are stock stroke and 4G63 stroker pistons.
  • Connecting Rod Length Designed to work with stock rod length of 150mm
  • Wrist Pin Diameter 21mm
  • Compression Height This is the distance from the centerline of the wrist pin bore to the top flat surface of the piston.
  • Ring Widths Ring grooves are machined to work with 1.0mm, 1.2mm, 2.8mm rings
  • WHAT’S INCLUDED 4 forged pistons, 4 Wrist Pins, pin retention locks and premium piston ring set


C.H. Compression Piston Set
3.346 85 STD 88 150 1.37 9 SC7198

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3.366 85.5 +0.5mm 88 150 1.37 9 SC7200

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3.386 86 +1.0mm 88 150 1.37 9 SC7202

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The part numbers listed below are for use in 4G63 Stroker Engines

3.346 85 STD 94 150 1.252 9 SC7212

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3.366 85.5 +0.5mm 94 150 1.252 9 SC7213

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3.386 86 +1.0mm 94 150 1.252 9 SC7214

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3.346 85 STD 100 150 1.134 9 SC7196

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3.366 85.5 +0.5mm 100 150 1.134 9 SC7205

Add To Cart
3.386 86 +1.0mm 100 150 1.134 9 SC7207

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More general and technical information about CP Carrillo and our complete listing of all available CP products is here CP Carrillo Racing Pistons

Custom Gen 1 4G63 Pistons

If you do not see a shelf stocking part number set here with the specifications that you need, we can provide you with a set of custom pistons built to your exact requirements. Please contact us if you would like to discuss a set of CP customs and we will be happy to work with you to insure you get exactly the 4G63 Gen1 pistons you need.


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