DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set 4.090
DSS RACING
SKU #DSS-K2-6833-4090
$897.95
391 Small Block Mopar Hemi Gen III, FX 2618 Alloy, Comp Height: 1.21, -12cc Dish Top, PIN: .945, 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-10.36, 74cc-9.47, 85cc-8.59
SKU
DSS-K2-6833-4090
Qty
DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set 4.090
The DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -12cc Dish Top Gen III Hemi Forged Piston Set is engineered to provide exceptional strength and performance for your Mopar engine. Designed for the 392/6.4 Gen III Hemi, these pistons are made to withstand high-stress environments, delivering optimal compression ratios and longevity.
Piston Specifications
- Piston Top: -12cc Dish Top Gen III Hemi
- Approximate Compression Ratios:
- 65cc Chamber: 10.36 to 1
- 74cc Chamber: 9.47 to 1
- 85cc Chamber: 8.59 to 1
- Engine Brand: Mopar
- Engine Family: Small Block Mopar Hemi Gen III
- Engine Size: 392 - 6.4
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: 0.945"
- Connecting Rod Length: 6.200"
- Crankshaft Stroke: 3.720"
- Cylinder Head: Gen III Hemi
- TDC Assembly Height: 9.270" (Zero Deck Height)
Performance & Compatibility
These pistons are designed for performance and compatibility with the Mopar Small Block Hemi Gen III engine family. Ideal for those looking to upgrade their engine's compression and achieve higher power output without sacrificing durability.
| Bore | 4.090" |
|---|
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