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

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

The 6.1 Stroker Small Block Mopar Hemi Gen III FX Series piston set features high-performance, 1.5cc flat-top pistons engineered for precision and durability. Perfectly designed for 6.1L strokers, these forged pistons provide optimal compression and compatibility with Gen III Hemi engines. Get reliable performance with top-tier materials and engineering.

Piston Top Approx. Compression Ratio

• -1.5cc Flat Top Gen III Hemi
• Chamber Comp Ratio:
  • 65cc - 11.06 to 1
  • 74cc - 9.99 to 1
  • 85cc - 8.95 to 1
  *For accurate Comp Ratio info, use the calculator below.*

Engine Specifications

• Engine Brand: Mopar
• Engine Family: Small Block Mopar Hemi Gen III
• Engine Size: 6.1 Stroker
• Cylinder Bore Size: 4.065 in (103.170 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)