4.145 in. Bore - -6.00 CC Volume - 1.062 in. Comp Height - Standard Pin
- 3D milling on piston crowns for ready to install finish
- Designed to work with most aftermarket 18? cylinder heads
- Top ring down dimension: .205"-.330"
- Ratios figured for .040 head gasket @ 9.000 Deck
- Premium ring package .043 x .043 x 3.0mm ring package
- Premium 8620 .155W wrist pins included
- Valve pocket depth: 0.297" intake and .215" exhaust
- Will work with up to a intake valve size of 2.190" and exhaust valve size of 1.625"
- Made from 2618 alloy