*PROFESSIONAL INSTALLATION AND CLEARANCE CONFIRMATION REQUIRED*
MMX 426 HEMI 6.4L 1500WHP + Capable Rotating Assembly!
This is the same rotating assembly used in our MMX 1500 HP 3.8 Whipple Demon Crate Engine!
This Rotating assembly has proven to hold in excess of 1700 Wheel Horsepower!
Features:
- Callies 4.050 Stroke Center Counterweight Crankshaft
- Oliver Speedway I Beam Connecting Rods
- Top Ring Down .315 For boosted applications
- Grafal Coated skirts
- 14CC Dish 9.7:1 Compression with .054 Gasket, 10:1 with .040 Gasket
- H13 Tool Steel Pins Included
- Additional cross section added to ring land between first and second compression ring for added strength
- Increased volume of accumulator groove between first and second ring for added strength (reduce pressure spikes that cause land failures)
- Valve Pockets for Up to 2.200/1.675 Valve Arrangement
- File fit premium rings included
MMX 426 Stroker Rotating assembly includes:
- Callies CCW 8 Counterweight 4.050 Stroke Crankshaft (Balanced in house by MMX unless no balance option is selected)
- Oliver Speedway Connecting Rods
- Mahle 4.090, 4.095, or 4.100 Custom Stroker Piston
- H13 Tool Steel Pins Standard
- VVT Spacer and 2 Crankshaft Keys
426 HEMI 1500+ Horsepower Stroker Kit - 6.2L or 6.4L Based by MMX fits the following vehicle(s):
Hellcat 6.2L or 6.4L HEMI