3D milling on piston crowns for ready to install finish
Valve pockets designed to work with 6.4L Apache cylinder heads
Offset pins for quiet operation
Moly skirt coating for friction loss and skirt wear protection
Top ring down dimension: .300"
Ratios figured for .036 head gasket @ 9.280 Deck
Premium 1.2mm x 1.2mm x 3.0mm ring package
Premium 8620 .185W wrist pins chamfered for roundwire locks included
Valve pocket depth: 0.130" intake and sym exhaust
Will work with up to a intake valve size of 2.150"
2618 material for High HP-NOS-Boost applications