DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.090
DSS RACING
SKU #DSS-K2-6845-4090C
$897.95
391 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: 3.72, ROD: 6.2, Includes matching DSS Racing ring set, Appox Comp Ratio: 65cc-9.74, 74cc-8.96, 85cc-8.18
SKU
DSS-K2-6845-4090C
Qty
DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.090
The DSS 392/6.4 Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.090 is designed for high-performance engines, providing excellent durability and power. These pistons feature a -18cc dish top design, ideal for improving compression and optimizing combustion efficiency in the Gen III Mopar Hemi engine.
Piston Specifications
- Piston Top Approx. Comp. Ratio:
- -18cc Dish Top Gen III Hemi
- 65 Chamber: 9.74 to 1
- 74 Chamber: 8.96 to 1
- 85 Chamber: 8.18 to 1
- Engine Brand: Mopar
- Engine Family: Small Block Mopar Hemi Gen III
- Engine Size: 392 - 6.4
- 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: 6.200"
- Crankshaft Stroke: 3.720"
- Cylinder Head: Gen III Hemi
- TDC Assembly Height: 9.270" (Zero Deck Height)
Performance & Compatibility
Designed for use in Mopar 392/6.4L Gen III Hemi engines, this forged piston set enhances power and reliability. The -18cc dish top improves compression ratios, contributing to a more efficient combustion process for superior engine performance.
| Bore | 4.090" |
|---|
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