DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.065

DSS RACING DSS Racing
SKU #DSS-K2-6845-4065D
371 Small Block Mopar Hemi Gen III, FX 2618 Alloy, Comp Height: 1.21, -18cc Dish Top, PIN: .927, Full Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.578, ROD: 6.243, Includes matching DSS Racing ring set, Appox Comp Ratio: 65cc-9.31, 74cc-8.57, 85cc-7.82
SKU DSS-K2-6845-4065D
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DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.065

Elevate your engine's performance with the DSS 6.1 Small Block Mopar Hemi Gen III FX Series forged piston set. Designed for precision and durability, this set is perfect for demanding performance applications.

Piston Specifications

  • Piston Top: -18cc Dish Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc Chamber: 9.31 to 1
    • 74cc Chamber: 8.57 to 1
    • 85cc Chamber: 7.82 to 1
    *For accurate compression ratio calculations, use a compression calculator.*
  • Engine Compatibility: Small Block Mopar Hemi Gen III
  • Engine Size Supported: 6.1

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: 0.927"
  • Connecting Rod Length: 6.243"
  • Crankshaft Stroke: 3.578"
  • TDC Assembly Height: 9.242" (Zero Deck Height)
  • Cylinder Head: Gen III Hemi

Performance & Compatibility

Designed for Mopar's 6.1L Small Block Hemi Gen III engines, these pistons deliver outstanding performance and reliability, ensuring optimal compression and seamless compatibility with Gen III Hemi cylinder heads.

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Bore 4.065"
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