DSS 6.1 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.065

The DSS 6.1 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Forged Piston Set 4.065 is engineered for superior strength and performance, making it the perfect choice for high-performance builds. These pistons offer exceptional durability and precision, designed for Gen III Hemi engines, delivering a combination of power and reliability.

Piston Specifications

Piston Top: -1.5cc Flat Top Gen III Hemi
Approximate Compression Ratios:
- 65cc Chamber: 11.06 to 1
- 74cc Chamber: 9.99 to 1
- 85cc Chamber: 8.95 to 1
*For accurate Comp Ratio info, use the calculator below.*
Engine Compatibility: Mopar Small Block Hemi Gen III
Engine Size: 6.1L

Technical Details

Cylinder Bore Size: 4.065 in (103.170 mm)
Ring Groove Width: 1.2/1.2/3MM
Compression Height: 1.210"
Pin Diameter: 0.984"
Connecting Rod Length: 6.243"
Crankshaft Stroke: 3.578"
Cylinder Head: Gen III Hemi
TDC Assembly Height: 9.242" (Zero Deck Height)

Performance & Compatibility

This piston set is designed for high-performance applications and provides optimal compression ratios for a variety of engine setups. Perfect for street or track builds, it ensures durability and power for Mopar enthusiasts looking to push their engine to its limits.