DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.085"

The DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Forged Piston Set is designed for high-performance applications in the Gen III Hemi engine family. Crafted with precision, these pistons deliver improved durability and power while maintaining excellent compatibility with your Mopar engine.

Piston Specifications

Piston Top: -18cc Dish Top Gen III Hemi
Approximate Compression Ratios:
- 65cc: 9.39 to 1
- 74cc: 8.63 to 1
- 85cc: 7.88 to 1
*For exact compression, use a compression calculator for precise adjustments.*
Engine Brand: Mopar
Engine Family: Small Block Mopar Hemi Gen III
Engine Size: 6.1L

Technical Details

Cylinder Bore Size: 4.085 in (103.677 mm)
Ring Groove Width: 1.2/1.2/3MM
Compression Height: 1.210"
Pin Diameter: 0.927"
Connecting Rod Length: 6.243"
Crankshaft Stroke: 3.578"
Cylinder Head: Gen III Hemi
TDC Assembly Height: 9.242" (Zero Deck Height)

Performance & Compatibility

Designed for enhanced performance and efficiency, these forged pistons are perfect for any high-performance Mopar engine build, ensuring maximum power delivery while maintaining a high level of engine reliability. Ideal for both street and race applications.