DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.065

DSS RACING DSS Racing
SKU #DSS-K2-6800-4065
420 Small Block Mopar Hemi Gen III, FX 2618 Alloy, Comp Height: 1.09, -1.5cc Flat Top, PIN: .927, Full Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.05, ROD: 6.125, Includes matching DSS Racing ring set, Appox Comp Ratio: 65cc-12.39, 74cc-11.17, 85cc-10.01
SKU DSS-K2-6800-4065
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DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.065

Maximize your engine's performance with the DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series forged piston set. Designed for durability and optimal efficiency, these pistons are the perfect upgrade for your high-performance build.

Piston Specifications

  • Piston Top: -1.5cc Flat Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc Chamber: 12.39 to 1
    • 74cc Chamber: 11.17 to 1
    • 85cc Chamber: 10.01 to 1
    *For precise compression ratio calculations, use a compression calculator.*
  • Engine Compatibility: Mopar Small Block 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: 1.090"
  • Pin Diameter: 0.927"
  • Connecting Rod Length: 6.125"
  • Crankshaft Stroke: 4.050"
  • TDC Assembly Height: 9.240" (Zero Deck Height)

Performance & Compatibility

Engineered for high-performance Mopar Gen III Hemi builds, these pistons provide superior durability and optimized compression ratios, ensuring excellent power and reliability for your 6.1 Stroker engine.

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Bore 4.065"
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