Our 6.1L HEMI rotating assemblies are built with the same components used in our 1000+HP engines. Each HEMI rotating assembly comes as a complete kit. Including Crank, Rods, Pistons, Pins, Rings, Locks, Bearings, and Transmission bushing. Choose from a forged 6.1L HEMI, 392 HEMI, 426 HEMI, or a 440 HEMI to make your bottom end Better Built. 

Our assemblies include: 

• 4340 Forged HEMI Crankshaft
• 4340 Forged H-Beam Rods
• Diamond Racing 2618 Forged Pistons w/ Rings and Pins
• H-Series Rod and Main Bearings
• Transmission Bushing for Crankshaft