Diamond Racing Pistons - 6.1L Hemi
Piston Features:
- 3D milling on piston crowns for ready to install finish
- Valve pockets designed to work with 5.7L & 6.1L cylinder heads
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .285"
- Ratios figured for .040 head gasket @ 9.250 Deck
- Premium 1.2mm x 1.2mm x 3.0mm ring package
- Premium 8620 .185W wrist pins included chamfered for roundwire locks
- Valve pocket depth: 0.175" intake and .075" exhaust
- Will work with up to a intake valve size of 2.080" and exhaust valve size of 1.625"
- 2618 material for High HP-NOS-Boost applications
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