DSS 5.7 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set 3.947

DSS RACING DSS Racing
SKU #DSS-K2-6713-3947
350 Small Block Mopar Hemi Gen III, FX 2618 Alloy, Comp Height: 1.21, -12cc 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-9.43, 74cc-8.62, 85cc-7.83
SKU DSS-K2-6713-3947
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DSS 5.7 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set 3.947

The DSS 5.7 Small Block Mopar Hemi Gen III FX Series pistons are engineered for maximum performance and durability. These forged pistons feature a -12cc dish top design, tailored for Small Block Mopar Hemi Gen III engines with a 5.7L displacement. They are ideal for achieving higher compression and performance gains in your engine build.

Piston Specifications

  • Piston Top: -12cc Dish Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65 Chamber: 9.43 to 1
    • 74 Chamber: 8.62 to 1
    • 85 Chamber: 7.83 to 1
    *For accurate compression ratio info, use a compression calculator for precise adjustments.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 5.7

Technical Details

  • Cylinder Bore Size: 3.947 in (100.175 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)

Performance & Compatibility

These pistons are designed to work with the Mopar Small Block Hemi Gen III engine family, offering increased performance and reliability for enthusiasts looking to push the limits of their engine builds.

prop-warning
Bore 3.947"

DSS 5.7 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set 3.947

The DSS 5.7 Small Block Mopar Hemi Gen III FX Series pistons are engineered for maximum performance and durability. These forged pistons feature a -12cc dish top design, tailored for Small Block Mopar Hemi Gen III engines with a 5.7L displacement. They are ideal for achieving higher compression and performance gains in your engine build.

Piston Specifications

  • Piston Top: -12cc Dish Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65 Chamber: 9.43 to 1
    • 74 Chamber: 8.62 to 1
    • 85 Chamber: 7.83 to 1
    *For accurate compression ratio info, use a compression calculator for precise adjustments.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 5.7

Technical Details

  • Cylinder Bore Size: 3.947 in (100.175 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)

Performance & Compatibility

These pistons are designed to work with the Mopar Small Block Hemi Gen III engine family, offering increased performance and reliability for enthusiasts looking to push the limits of their engine builds.

prop-warning
Bore 3.947"
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