Diamond Racing Pistons - 6.4L HEMI2K Series
Piston Features:
- 3D milling on piston crowns for ready to install finish
- Inboard forging design with fully machined under crown for maximum strength
- Valve pockets Designed to work with 6.4L Apache cylinder heads
- Side gas ports for better ring seal
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .250" 1.050cd .300" 1.275cd
- Ratios figured for .040 head gasket @ 9.280 Deck
- Premium 1.5mm x 1.5mm x 3.0mm ring package included
- Premium H-13 .250W wrist pins included chamfered for round wire locks
- Valve pocket depth: 0.130" intake and sym exhaust
- 2618 material for High HP-NOS-Boost applications - rated for 2000HP
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