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

Enhance your Mopar Small Block Hemi engine's performance with this precision-engineered forged piston set. Designed for reliability and optimal power output, these pistons are the perfect choice for high-performance builds.

Piston Specifications

Piston Top: -1.5cc Flat Top
Approximate Compression Ratios:
- 65cc Chamber: 10.49 to 1
- 74cc Chamber: 9.47 to 1
- 85cc Chamber: 8.49 to 1
*For precise compression ratios, use a compression calculator.*
Engine Compatibility: Gen III Hemi
Engine Size: 5.7L Small Block Mopar Hemi

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"
TDC Assembly Height: 9.242" (Zero Deck Height)

Performance & Compatibility

Specifically crafted for the Mopar Gen III Hemi engine family, this piston set ensures high durability, precise fitment, and excellent performance under demanding conditions. Ideal for racing and high-performance street applications.