DSS 6.1 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090

The DSS 6.1 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090 is engineered for high-performance applications, offering durability and precision for your build. With a flat top design and forged construction, these pistons are designed to provide optimal performance in Small Block Mopar Hemi Gen III engines.

Piston Specifications

Piston Top: -1.5cc Flat Top Gen III Hemi
Approximate Compression Ratios:
- Chamber 65: 11.2 to 1
- Chamber 74: 10.11 to 1
- Chamber 85: 9.06 to 1
*For accurate compression ratio info, use a compression calculator for precise adjustments.*
Engine Compatibility: Mopar Small Block Hemi Gen III
Engine Size: 6.1L

Technical Details

Cylinder Bore Size: 4.090 in (103.804 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: 9.264" (Zero Deck Height)

Performance & Compatibility

These pistons are designed for high-performance applications, delivering enhanced durability and optimal performance for the 6.1L Small Block Mopar Hemi Gen III engines. Perfect for builders looking to maximize engine efficiency and power.