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Over 40 Years of HEMI Experience!


ModernMuscleXtreme offers the best prices on the 6.4L HEMI Crate Engine!

HEMI Crate Engines & HEMI Engine Build Kits by MMX

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With a long legacy of drag racing and HEMI performance engine builds, Modern Muscle Performance / ModernMuscleXtreme.com is the clear choice when it comes time for you to spec out a new build! Whether it be a new HEMI engine built to handle extreme boost from supercharging or natural aspirated monster for your restomod, we have you covered from A to Z. 
Products Per Page:
 
5.7L HEMI Crate Engine
Free Economy Shipping to Commercial Addresses in the Lower 48 States! LIMITED QUANTITY!*Economy shipping applies to large cities and...read more
$5,250.35
6.4L HEMI Crate Engine
Free Economy Shipping to Commercial Addresses in the Lower 48 States! LIMITED QUANTITY!*Economy shipping applies to large cities and...read more
Sale: $7,392.10
Hellcat 6.2L HEMI Crate Engine
Due to High Customer Demand, Please Allow 3 Weeks for Delivery!Modern Muscle Xtreme is proud to offer the 6.2L HEMI Hellcat engine as a...read more
$21,355.00
Hellcat 6.2L HEMI Longblock
NO CORE CHARGE!Modern Muscle Xtreme is proud to offer the 6.2L HEMI Hellcat engine in a longblock configuration! If you like pushing...read more
$9,065.00
Hellcat 6.2L HEMI Longblock VVT 5.7L and 6.4L HEMI Conversion
NO CORE CHARGE!The 6.2L HEMI Hellcat longblock will work in all 09+ 5.7L and 6.4L applications! Exclusively offering from MMX! Hellcat...read more
$9,065.00
HEMI Billet Main Caps by Modern Muscle Performance
Our billet steel HEMI main caps are crucial hardware for engine builders with reliability, boost, and nitrous use in mind. Its just one...read more
$619.65
405 HEMI Stroker Engine Short Block - 6.1L 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
$4,999.95
422 HEMI Stroker Engine Short Block - 6.4L 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
$4,999.95
432 HEMI Stroker Engine Short Block - 6.4L 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
$4,999.95
5.7L HEMI Crate Engine Wiring Harness and Management by MOPAR
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. This 5.7L / 345 HEMI crate...read more
$1,745.00
6.1L HEMI Engine Long Block
FREE SHIPPING TO THE LOWER 48 STATES!We now have a LIMITED quantity of factory 6.1L HEMI long blocks in stock and ready to ship! Don't...read more
$6,500.00
6.4L HEMI Crate Engine Wiring Harness and Management by MOPAR
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. This 6.4L / 392 HEMI crate...read more
$1,745.00
6.4L HEMI Crate Engine With Build Options
Free Economy Shipping to the Lower 48 States! LIMITED QUANTITY!6.4L / 392 HEMI® V8 ENGINEV8 engine with Best-in-Class 485...read more
$7,450.50
6.4L HEMI Engine Long Block - 68293006AA
6.4L / 392 HEMI® V8 Engine - Long Block ConfigurationV8 engine with Best-in-Class 485 horsepower+, 475 lb-ft of torque, 0-60 mph in...read more
$6,087.32
6.4L HEMI Engine Short Block - 68086564AB
6.4L / 392 HEMI® V8 Engine - Short Block ConfigurationV8 engine with Best-in-Class 485 horsepower+, 475 lb-ft of torque, 0-60 mph...read more
$2,812.42
 
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