4.125 in. Bore - -5.30 CC Volume - 1.250 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 21?-23? cylinder heads
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .180"
- Ratios figured for .040 head gasket @ 9.000 Deck
- Standard ring package 1.0mm x 1.0mm x 3.0mm ring package
- Premium 8620 .155W wrist pins included chamfered for roundwire locks
- Valve pocket depth: 0.325" intake and .231" exhaust
- Will work with up to a intake valve size of 2.150" and exhaust valve size of 1.625"
- Made from 2618 alloy and designed for applications up to 900hp