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CP 4G64 Pistons for use with EVO 8 or EVO 9 Head

CP Pistons 4G64 Pistons

CP forged 4g64 pistons listed on this page are designed to be used with a Mitsubishi 4G64 engine block and bottom end and either the EVO 8 or EVO 9 cylinder head. These piston sets are compatible with stock and oversized valves as well as stock and high lift camshafts. We have theses piston sets available in 8-1, 9-1 and 10-1 compression in several different bore sizes. We have models to fit the stock stroke 88mm crankshaft and aftermarket 100mm stroker crank equipped engines.

CP Carrillo products represent the highest quality and are engineered for maximum torque, power and durability. Pistons can be ordered with optional 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 information regarding these optional features.

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

4g64 engine CP Pistons for use with EVO 8 or EVO 9 cylinder head

These pistons are for use in 4g64 engines that are using a Mitsubishi EVO VIII or IX cylinder head and a stock stroke or 100mm long stroker crankshaft.

Mitsubishi 4G64 pistons for EVO head

  • 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 in, listed in millimeters
  • Connecting Rod Length Designed to work with stock connecting rod length of 156mm
  • Wrist Pin Diameter 22mm
  • 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
3.425 87.00 +0.5mm 88 156 1.370 8.5 SC7258
$1232.08 $862.46

Add To Cart
3.445 87.50 +1.0mm 88 156 1.370 8.5 SC7259
$1232.08 $862.46

Add To Cart
3.425 87.00 +0.5mm 88 156 1.370 10.5 SC7260
$1232.08 $862.46

Add To Cart
3.445 87.50 +1.0mm 88 156 1.370 10.5 SC7261
$1232.08 $862.46

Add To Cart

The pistons listed below are for use with an aftermarket 4g64 100mm stroker crankshaft

3.425 87.00 +0.5mm 100 156 1.134 9.5 SC7262
$1232.08 $862.46

Add To Cart
3.445 87.50 +1.0mm 100 156 1.134 9.5 SC7263
$1232.08 $862.46

Add To Cart
3.425 87.00 +0.5mm 100 156 1.134 10.5 SC7264
$1232.08 $862.46

Add To Cart
3.445 87.50 +1.0mm 100 156 1.134 10.5 SC7265
$1232.08 $862.46

Add To Cart

Our complete listing of all available CP Carrillo Pistons is on our site here CP Racing Pistons

Custom 4g64 Pistons

If you do not see a 4g64 piston set here with the specifications that you want, 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 pistons that you require for your engine.


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