*PROFESSIONAL INSTALLATION AND CLEARANCE CONFIRMATION REQUIRED*
NEW! Introducing our MMX 411 CI Engine Build in a Box!
We chose to package these particular configurations based on performance and reliability. Our 411 Kits 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 411, 422, and 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*
MMX 411 Engine Build in a Box includes:
NEW OEM Hellcat Engine Block
Align Honed to MMX Specifications (2.7528 Housing Bore)
Block Decked to Square and true deck surface
Molnar 3.900 Stroke Crankshaft
Molnar 6.250 H-Beam connecting rods
Coated Rod Bearings and Premium Main Bearings
Mahle 4.090 Custom Stroker Piston
H13 Tool Steel Pins Standard
ARP Main Studs
The kit design features include:
2618 Aluminum Alloy Forgings
1mm, 1mm, 2mm Exclusive Steel Ring Package
Napier Second Ring for Enhanced Oil Control
Grafal Anti-Friction Coating on Skirts
Anodized Top Ring Land
Inverted Dome Designed by Modern Muscle Performance
Accumulator Groove - a V shaped groove machined in the 2nd ring land to collect excess blow-by between the top and second ring. This groove collects residual gasses during combustion and alleviates top ring flutter while increasing ring seal.
Molnar Premium Alloy Rods Featuring 7/16 Proprietary Design ARP2000 Bolts
Molnar Premium Alloy Full Radius Crank Shaft – Precision Balanced In-House by Molnar Technologies
Optional DLC Pin Available (Diamond Like Coating for increased surface hardness and lower friction)
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 Tuesday 23 August, 2022.