DSS 6.2 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090

DSS RACING DSS Racing
SKU #DSS-K1-6860-4090
376 Small Block Mopar Hemi Gen III, FX 4032 Alloy, Comp Height: 1.275, -1.5cc Flat Top, PIN: .927, Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.578, ROD: 6.2, Includes matching DSS Racing ring set, Appox Comp Ratio: 65cc-11.2, 74cc-10.11, 85cc-9.06
SKU DSS-K1-6860-4090
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DSS 6.2 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090"

The DSS 6.2 Small Block Mopar Hemi Gen III FX Series pistons are designed to deliver high performance with precision engineering. Made from durable forged material, they provide superior strength for aggressive builds. These pistons feature a 1.5cc flat top and are compatible with Gen III Hemi engines, ideal for creating a reliable and powerful engine setup.

Piston Specifications

  • Piston Top: -1.5cc Flat Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc Chamber: 11.2 to 1
    • 74cc Chamber: 10.11 to 1
    • 85cc Chamber: 9.06 to 1
    *For accurate compression ratio, use a compression calculator for precise adjustments.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 6.2

Technical Details

  • Cylinder Bore Size: 4.090 in (103.804 mm)
  • Ring Groove Width: 1.2/1.2/3MM
  • Compression Height: 1.275"
  • Pin Diameter: 0.927"
  • Connecting Rod Length: 6.200"
  • Crankshaft Stroke: 3.578"
  • Cylinder Head: Gen III Hemi
  • TDC Assembly Height: 9.264" (Zero Deck Height)

Performance & Compatibility

This piston set is optimized for Mopar Hemi Gen III engines, offering a high compression ratio and a durable forged construction for high-performance builds. Perfect for those looking to maximize the power output and reliability of their engine setup.

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