4.030 in. Bore - -11.50 CC Volume - 1.550 in. Comp Height - Standard Pin
- 3D milling on piston crowns for ready to install finish
- Designed to work with most aftermarket 23? cylinder heads
- Top ring down dimension: .190"
- Ratios figured for .040 head gasket @ 9.000 Deck
- Standard ring package 1/16 x 1/16 x 3/16 ring package
- Premium 8620 .155W wrist pins included
- Valve pocket depth: 0.295" intake and .200" exhaust
- Will work with up to a intake valve size of 2.080" and exhaust valve size of 1.600"
- Flat Top Pistons Made from 4032 alloy and designed for applications up to 650hp
- Dish Pistons Made from 2618 alloy and designed for applications up to 750hp