6.4L HEMI Performance Parts

Sub Categories
6.4L HEMI Based Stroker Engines
6.4L HEMI Catchcans
6.4L HEMI CNC Ported Heads
6.4L HEMI Cold Air Intakes
6.4L HEMI Crankshafts
6.4L HEMI Driveline Parts
6.4L HEMI Forged Pistons and Rods
6.4L HEMI Fuel Systems
6.4L HEMI Performance Camshafts
6.4L HEMI Performance Exhaust
6.4L HEMI Ported Intake Manifolds
6.4L HEMI Superchargers
6.4L HEMI Tuning
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180 Degree Thermostat Kit for HP8 Transmission Series by MMX
180 Degree Thermostat Kit for HP8 Transmission Series by MMX
With the ever increasing power of the Dodge platforms whatever can be done to extend the life of the HP8 transmissions becomes a...read more
Sale: $419.95
2005-2012 to 2013-up Throttle Body-Wiring Harness Adapter by MMX
2005-2012 to 2013-up Throttle Body-Wiring Harness Adapter by MMX
This 7" wiring harness adapter by Modern Muscle Performance will allow you to use 2013+ Mopar (Magnetti Marelli) throttle body on your...read more
$54.95
2009+ Challenger Charger and 300c Camshaft In House Install Package by MMX
2009+ Challenger Charger and 300c Camshaft In House Install Package by MMX
MMX In House camshaft install package for 2009 to 2023 Challenger, Charger, and Chrysler 300! Are you looking to have your car built by...read more
$4,999.95
2013+ 12" Throttle Body-Wiring Harness Extension
2013+ 12" Throttle Body-Wiring Harness Extension
This 12" wiring harness extension by Modern Muscle Xtreme will allow you to extend your 2013+ 5.7/6.4/6.2 Throttle Body wiring harness....read more
$54.95
2015+ 300C Differential Brace - 6061 Billet Aluminum by MMX
2015+ 300C Differential Brace - 6061 Billet Aluminum by MMX
Here at MMX we wanted to put our own spin on a very popular product for 2015+ 300C! We have designed a brace that uses polyurethane...read more
$349.95
2015+ Challenger Differential Brace - 6061 Billet Aluminum by MMX
2015+ Challenger Differential Brace - 6061 Billet Aluminum by MMX
Here at MMX we wanted to put our own spin on a very popular product for 2015+ Challengers! We have designed a brace that uses...read more
$349.95
2015+ Charger Differential Brace - 6061 Billet Aluminum by MMX
2015+ Charger Differential Brace - 6061 Billet Aluminum by MMX
Here at MMX we wanted to put our own spin on a very popular product for 2015+ Chargers! We have designed a brace that uses polyurethane...read more
$349.95
2015-2023 6.4L 6.2L HEMI Challenger and Charger MMX Mid Pipes by Stainless Works - With Cats
2015-2023 6.4L 6.2L HEMI Challenger and Charger MMX Mid Pipes by Stainless Works - With Cats
*MMX Proprietary Custom Mid Pipes*2015-23 Hemi 6.2L and 6.4L 3" catted lead pipes to connect from factory manifolds to factory...read more
$849.95
2020-2023 Challenger Charger 300c HEMI Performance Dual Fuel Pump by MMX
2020-2023 Challenger Charger 300c HEMI Performance Dual Fuel Pump by MMX
MMX New Car Dual Pump! The wait is over! If you have a 2020 - 2023 5.7L HEMI Charger, Challenger, or Chrysler 300c as well as 2022 -...read more
$1,099.95
392 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
392 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
This 5.7 Based 392 CI Stroker Short Block Features our 392 CI Forged Rotating assembly with a balanced Molnar 4.00 Stroke Crankshaft,...read more
$5,799.95
396 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
396 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
Modern Muscle Performance has been building HEMI stroker engines for many years and we have a well earned reputation as one of the...read more
$5,799.95
411 HEMI 1800 HP Stroker Short Block - 6.4/6.2 Based by MMX
411 HEMI 1800 HP Stroker Short Block - 6.4/6.2 Based by MMX
This 6.4 Based 411 CI Stroker Short Block Features our 1800+ HP 411 CI  Forged Rotating assembly with a balanced Molnar 3.900 Stroke...read more
$13,249.00
411 HEMI Long Block Stroker Engine 1800HP Rated by MMX
411 HEMI Long Block Stroker Engine 1800HP Rated by MMX
This 6.4/6.2 Based 411 CI Stroker long block is for G3 Hemi owners who really want to push the envelope! This engine is for the customer...read more
$24,999.95
411 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
411 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
This Short Block is Capable of supporting 1400WHP This 6.4 Based 411 CI Stroker Short Block Features our 411 CI Forged Rotating assembly...read more
$6,299.00
422 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
422 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
This 6.4 Based 422 CI Stroker Short Block Features our 411 CI Forged Rotating assembly with a balanced Molnar 4.00 Stroke Crankshaft,...read more
$6,299.95
426 HEMI 1500 HP Stroker Short Block - 6.4/6.2 Based by MMX
426 HEMI 1500 HP Stroker Short Block - 6.4/6.2 Based by MMX
This 6.4 Based 426 CI Stroker Short Block Features our 426 CI 1500 HP Forged Rotating assembly with a balanced Callies 4.050 (Or 4.00...read more
$10,749.95
426 HEMI 1500+ Horsepower Stroker Kit - 6.2L or 6.4L Based by MMX
426 HEMI 1500+ Horsepower Stroker Kit - 6.2L or 6.4L Based by MMX
*PROFESSIONAL INSTALLATION AND CLEARANCE CONFIRMATION REQUIRED*MMX 426 HEMI 6.4L 1500WHP + Capable Rotating Assembly!This is the same...read more
$4,455.00
426 HEMI 6.4L Based Low Compression Stroker Kit by Modern Muscle Performance
426 HEMI 6.4L Based Low Compression Stroker Kit by Modern Muscle Performance
*PROFESSIONAL INSTALLATION AND CLEARANCE CONFIRMATION REQUIRED*MMX 426 HEMI 6.4L Based Rotating Assembly!Features:Manley Forged 4.050...read more
$2,955.00
426 HEMI High Compression N/A 6.4L Based Stroker Kit by Modern Muscle Performance
426 HEMI High Compression N/A 6.4L Based Stroker Kit by Modern Muscle Performance
*PROFESSIONAL INSTALLATION & CLEARANCE CONFIRMATION REQUIRED*MMX 426 High Compression HEMI 6.4L Based Rotating Assembly!Modern...read more
$2,849.95
426 HEMI High Compression Naturally Aspirated Stroker Short Block - 6.4 Based by MMX
426 HEMI High Compression Naturally Aspirated Stroker Short Block - 6.4 Based by MMX
This 6.4 Based 426 CI Stroker Short Block Features our 426 CI Forged Rotating assembly with a balanced Manley 4.050 Stroke Crankshaft,...read more
$6,299.00
426 HEMI Stroker Engine - 6.4L/6.2 Based by Modern Muscle Performance
426 HEMI Stroker Engine - 6.4L/6.2 Based by Modern Muscle Performance
 This 6.4/6.2 Based 426 CI Stroker Short Block Features our 426 CI Forged Rotating assembly with a balanced Molnar BILLET Center...read more
Sale: $7,499.95
426 HEMI Stroker Kit - Limited Time Offer 6.2L or 6.4L Based by MMX
426 HEMI Stroker Kit - Limited Time Offer 6.2L or 6.4L Based by MMX
BALANCING REQUIRED! **THIS CRANKSHAFT IS UNBALANCED AND MUST BE BALANCED BEFORE FINAL ASSEMBLY BY A MACHINE SHOP***PROFESSIONAL...read more
Sale: $2,499.95
454 HEMI Stroker Engine- 6.4L Based by Modern Muscle Performance
454 HEMI Stroker Engine- 6.4L Based by Modern Muscle Performance
Introducing the Modern Muscle Xtreme 454 cubic inch Stroker Kit! This kit features a 4.250 stroke crankshaft, 6.125 connecting rod, and...read more
$6,499.95
5.7L 6.4L HEMI VVT ATI Super Damper Harmonic Balancer - 15 Percent Underdriven by MMX and ATI
5.7L 6.4L HEMI VVT ATI Super Damper Harmonic Balancer - 15 Percent Underdriven by MMX and ATI
New Product!If you want to free up some N/A horsepower by underdriving your accessories, look no further than our MMX/ATI 15%...read more
$509.95
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