DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.090

DSS RACING DSS Racing
SKU #DSS-K1-6845-4090D
376 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-9.41, 74cc-8.65, 85cc-7.9
SKU DSS-K1-6845-4090D
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DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.090

Elevate your engine’s performance with the DSS 6.1 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Forged Piston Set. Designed for durability and precision, these pistons are perfect for high-performance applications.

Piston Specifications

  • Piston Top: -18cc Dish Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc Chamber: 9.41 to 1
    • 74cc Chamber: 8.65 to 1
    • 85cc Chamber: 7.9 to 1

    *For precise compression ratios, use a compression calculator.*

  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 6.1

Technical Details

  • Cylinder Bore Size: 4.090 in / 103.804 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)
prop-warning
Bore 4.090"
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