4.130 in. Bore - -23.00 CC Volume - 1.163 in. Comp Height - Standard Pin
- 3D milling on piston crowns for ready to install finish
- Inboard forging design for maximum strength
- Valve pockets designed to work with most aftermarket cylinder heads
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .250"
- Ratios figured for .040 head gasket
- Premium 1.2mm x 1.2mm x 3.0mm ring package included
- Premium 8620 .155W wrist pins chamfered for roundwire locks included
- Valve pocket depth: 0.206" intake and .148" exhaust
- 2618 material for High HP-NOS-Boost applications