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426 HEMI High Compression N/A 6.4L Based Stroker Kit by Modern Muscle Performance

Weight:80.0 lbs
*Bore Size Options  
Standard Bore Size
+.010" Bore Size (Subject to Availability)
Wrist Pin Upgrade  
H13 Wrist Pin Upgrade , Add $100.00
Bearing Upgrade Options  
Coated Rod Bearings, Add $253.00
Coated Rod Bearings and Premium Main Bearings, Add $353.00
Optional Windage Tray  
Please Include the MMX HEMI Stroker Windage Tray, Add $139.95

Sale Price: $3,195.00
Customized Price: $3,195.00

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MMX 426 High Compression HEMI 6.4L Based Rotating Assembly!

Modern Muscle Performance / is proud to offer our premium solution for those looking to get more CID’s out of their 6.4L HEMIs! Our custom spec forged M142 pistons manufactured by MAHLE Motorsports feature all of the specifications that have set our piston and rod solutions apart from the competition. 

Features like:
  • Molnar Forged 4.050 Stroke Crankshaft 
  • M142 Material  (Strength of 2618 but piston to wall clearance of a 4032 piston for quiet operation)
  • Coated ring lands
  • Coated skirts
  • Top ring moved down for added strength
  • Deep valve reliefs to accommodate larger cam profiles
  • File fit premium rings included
  • New Power Adder 6.125" Center to Center Molnar Technologies Forged Rods
  • Premium Coated Bearings Optional
  • 11:1 compression (11.3:1 with Stock 6.4 Hemi Head and Head Gasket, 11.0:1 with .040 Cometic Gasket, and 10.8:1 with .054 Cometic Gasket
  • Pre Balanced Assembly. (No additional charges for balancing!)
  • Valve Relief's for up to 2.200 Intake valve, and 1.650 Exhaust Valve 
MMX 426 High Compression Stroker Rotating assembly includes:
  • Molnar 4.050 Stroke Crankshaft (2.00" Rod Journal) 
  • Molnar 6.125 connecting rod (2.00 Journal .927 Pin)
  • Correct Reluctor Wheel For your application
  • VVT Spacer for all VVT Applications 
  • Mahle 4.090 STD 6.4 Bore Custom Stroker Piston (4.095 and 4.100 available) 
  • .188W Wrist Pins Included 

Since 2005 Modern Muscle Performance has been innovating in the Gen3 HEMI with great success based on a legacy of racing knowledge from Dave Weber. We are not a rush to market platform. We research and apply our experience to every part we offer. Don’t settle for anything less than the absolute best when it comes to protecting your investment, your pride and joy, your HEMI powered hotrod!

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