DSS 5.7 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 3.927

Engineered for performance, this DSS piston set is tailored for the Mopar Small Block Gen III Hemi, delivering strength, precision, and reliability for demanding builds.

Piston Specifications

Piston Top: -1.5cc Flat Top Gen III Hemi
Approximate Compression Ratios:
- Chamber 65: 10.49 to 1
- Chamber 74: 9.47 to 1
- Chamber 85: 8.49 to 1
*For accurate compression ratio details, use a dedicated compression calculator.*
Engine Brand: Mopar
Engine Family: Small Block Mopar Hemi Gen III
Engine Size: 5.7

Technical Details

Cylinder Bore Size: 3.927 in (99.667 mm)
Ring Groove Width: 1.2/1.2/3MM
Compression Height: 1.210"
Pin Diameter: 0.927"
Connecting Rod Length: 6.243"
Crankshaft Stroke: 3.578"
Cylinder Head: Gen III Hemi
TDC Assembly Height: 9.242" (Zero Deck Height)

Performance & Compatibility

Optimized for the 5.7 Small Block Mopar Hemi Gen III engine, these pistons ensure precise fitment, enhanced durability, and optimal compression for a variety of performance applications.