DSS 392 - 6.4 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set 4.100

The DSS 392 - 6.4 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set is designed for high-performance applications, offering excellent strength, durability, and reliability for your Mopar engine. This set features a -12cc dish top configuration, ensuring optimal compression ratios for your engine setup.

Piston Top Approx. Compression Ratio

-12cc Dish Top Gen III Hemi
Chamber Compression Ratios:
- 65cc - 10.39 to 1
- 74cc - 9.5 to 1
- 85cc - 8.62 to 1
*For accurate compression ratio information, use a compression calculator for precise adjustments.*

Technical Specifications

Engine Brand: Mopar
Engine Family: Small Block Mopar Hemi Gen III
Engine Size: 392 - 6.4
Cylinder Bore Size: 4.100 in (104.058 mm)
Ring Groove Width: 1.2/1.2/3MM
Compression Height: 1.210"
Pin Diameter: 0.945"
Connecting Rod Length: 6.200"
Crankshaft Stroke: 3.720"
Cylinder Head: Gen III Hemi
TDC Assembly Height: 9.270" (Zero Deck Height)

Performance & Compatibility

The DSS 392 piston set is engineered for high performance, with a design that offers optimal power, torque, and engine response. Compatible with Small Block Mopar Hemi Gen III engines, this set ensures enhanced durability and reliability for demanding engine builds.