DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090
DSS RACING
SKU #DSS-K1-6840-4090C
$867.95
391 Small Block Mopar Hemi Gen III, FX 4032 Alloy, Comp Height: 1.21, -1.5cc Flat 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-11.6, 74cc-10.47, 85cc-9.38
SKU
DSS-K1-6840-4090C
Qty
DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090
The DSS 392/6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.090 is designed for high-performance engines, providing durability and precision for Mopar enthusiasts. These pistons offer optimized compression ratios and are engineered to withstand the demands of extreme driving conditions.
Piston Specifications
- Piston Top: -1.5cc Flat Top Gen III Hemi
- Approximate Compression Ratios:
- Chamber 65: 11.6 to 1
- Chamber 74: 10.47 to 1
- Chamber 85: 9.38 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: 9.264" (Zero Deck Height)
Performance & Compatibility
The DSS 392/6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top pistons are crafted to deliver excellent performance for high-output engines, ensuring perfect fitment and optimal power. These pistons are ideal for enthusiasts seeking performance upgrades and are compatible with Gen III Hemi engine builds.
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