DSS 6.1 Stroker 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-K1-6845-4065
371 Small Block Mopar Hemi Gen III, FX 4032 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-K1-6845-4065
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DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.065"

The DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series Forged Piston Set is designed for high-performance enthusiasts looking to upgrade their engine with precision-engineered pistons that provide durability and optimal compression ratios for various builds.

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, use a compression calculator.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 6.1 Stroker

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"
  • Cylinder Head: Gen III Hemi
  • TDC Assembly Height: 9.264" (Zero Deck Height)

Performance & Compatibility

This piston set is specifically designed for 6.1L Stroker builds in Small Block Mopar Hemi Gen III engines, delivering enhanced performance and reliable engine compression for high-output applications.

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Bore 4.065"
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