Wiseco K631M875 - Pistons and Rings for Acura / Honda K24 with K20 Cylinder Head, -3.5cc Flat Top, 87.5mm Bore

K20 VTEC 50.5cc

11.1:1

Part Number	K631M875
Bore	87.5mm / 3.445" (.020" Over)
Stroke	87mm / 3.897"
Rod Length	139mm / 5.472"
Compression Height	30mm / 1.181"
Piston Volume	-3.5cc Flat Top
Wrist Pin Diameter	22mm / .866"
Included Wrist Pins	4130 Chrome Moly
Ring Stack	1.0mm x 1.2mm x 2.8mm

This Wiseco Piston Kit is designed to fit the Acura / Honda K24 Engine using a K20 Cylinder Head. They Feature Larger and Deeper Valve Pocket for Aggressive Camshafts and Wiseco's ArmorGlide® Skirt Coating for reduced friction. Included in this kit are 4130 Chrome Moly Wrist Pins and a Matching Piston Ring Set. The Piston Rings feature a Gas Nitrided Top Ring that works very well with Turbocharged Engines and a Napier 2nd Ring for Excellent Oil Control.