396 Hemi Stroker Kit for 5.7 Hemi - displacement expansion to 6.4 liters

Conversion kit to expand the displacement for the 5.7 Hemi engine from 2009.
The displacement is increased to 6.4 liters (396 cubic inches). Variant for naturally aspirated engines with high compression.

• Molnar forged crankshaft, 4,050 stroke
• Forged 6.125 connecting rods from Molnar Technologies
• Coated premium bearings optional
• Mahle 4032 forged pistons
  • Piston size 3,927 (optionally available in oversize)
  • Coated ring bars
  • Coated piston skirts
  • Top ring offset downwards for added strength
  • Additional cross-section on the ring web between the first and second compression rings for additional strength
  • Increased volume of storage groove between first and second ring for added strength (reduces pressure peaks that cause web breakage)
  • Premium piston rings (butt clearance needs to be adjusted)

Depending on the cylinder head gaskets, the speed is between 11.2:1 and 12:1

Fits: