Modern Muscle Performance / ModernMuscleXtreme.com 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 2618 pistons manufactured by MAHLE Motorsports feature all of the specifications that have set our piston and rod solutions apart from the competition.
These new kits will come in 4 configurations, a 411, 422, 426, and 454 cubic inch based on the 6.4L HEMI block. We chose to package these particular configurations based on performance and reliability. Our 426 6.4L HEMI stroker kit use a 2.100 rod journal as opposed to a 2.000. This provides additional material in a critical are for strength which is known as overlap between main and rod journals. The strokes used for the 426 allow for additional rod length to be used which reduces loading on piston and block and also increase piston dwell time for added power.
*PROFESSIONAL INSTALLATION & CLEARANCE CONFIRMATION REQUIRED*
426 Stroker Rotating assembly includes:
Molnar 4.050 Stroke Crankshaft
Molnar 6.175 connecting rods
Mahle 4.090 Custom Stroker Piston
H13 Tool Steel Pins Standard
The kit design features include:
8 Counterweight Premium Billet Billet Crank
Coated ring lands
Coated skirts
H13 Tool Steel Pins Included
Top ring moved down for added strength
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)
Addition of valve reliefs to accommodate larger cam profiles
File fit premium rings included
New Power Adder 6.175" Center to Center Molnar Technologies Forged Rods
Premium Coated Bearings Optional
Not available for shipment outside the continental USA. We cannot ship this to Hawaii, Alaska, or other countries.
Dropships direct from manufacturer.
This product was added to our catalog on Thursday 24 September, 2020.