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

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.

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. 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
Bore Inches	Bore MM	Size MM	Stroke MM	Rod Length MM	C.H.	Compression	Piston Set
3.425	87.00	+0.5mm	88	156	1.370	8.5	SC7258 $1232.08 $862.46
3.445	87.50	+1.0mm	88	156	1.370	8.5	SC7259 $1232.08 $862.46
3.425	87.00	+0.5mm	88	156	1.370	10.5	SC7260 $1232.08 $862.46
3.445	87.50	+1.0mm	88	156	1.370	10.5	SC7261 $1232.08 $862.46
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
3.445	87.50	+1.0mm	100	156	1.134	9.5	SC7263 $1232.08 $862.46
3.425	87.00	+0.5mm	100	156	1.134	10.5	SC7264 $1232.08 $862.46
3.445	87.50	+1.0mm	100	156	1.134	10.5	SC7265 $1232.08 $862.46
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.