DSS 5.7 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 3.947

Experience top-tier performance and reliability with the DSS 5.7 Small Block Mopar Hemi Gen III FX Series piston set. Designed for high-performance applications, these forged pistons deliver durability and precision for your engine.

Piston Specifications

Piston Top: -1.5cc Flat Top Gen III Hemi
Approximate Compression Ratios:
- 65cc Chamber: 10.55 to 1
- 74cc Chamber: 9.53 to 1
- 85cc Chamber: 8.54 to 1
*For accurate compression ratio information, use a compression calculator.*
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: 0.945"
Connecting Rod Length: 6.243"
Crankshaft Stroke: 3.578"
Cylinder Head: Gen III Hemi
TDC Assembly Height: 9.242" (Zero Deck Height)

Performance & Compatibility

Perfect for Small Block Mopar Hemi Gen III 5.7 engines, this piston set offers an excellent balance of performance and durability, ensuring optimal engine efficiency and longevity.