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HEMI Engine Program 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. 
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5.7L HEMI Crate Engine
5.7L / 345 HEMI® V8 ENGINEV8 engine with 375 horsepower+, 410 lb-ft of torque, and up to 25 miles per gallon this HEMI engine...read more
$5,460.00
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: $7,950.00
Hellcat Crate Engine by MOPAR - 6.2L HEMI
Hellcat Crate Engines In Stock & FREE Shipping!Here at MMX you can get your Hellcat crate motor without the clutch kit or exhaust...read more
Sale: $15,549.00
392 HEMI Stroker Engine Short Block - 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
Sale: $5,300.00
400 HEMI Stroker Engine Short Block - 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
Sale: $5,300.00
411 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
Sale: $5,982.00
426 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
Sale: $5,982.00
426 HEMI Stroker Engine Short Block - 6.4L/6.2 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
Sale: $7,152.00
Cash Only - Hellcat Crate Engine by MOPAR - 6.2L HEMI
CASH ONLY PRICE - Hellcat Crate Engines In Stock!!!At Our Suppliers Request We are Running a CASH ONLY SALE on Our Hellcat 6.2L Crate...read more
Sale: $13,299.00
Forged 6.4L HEMI Short Block
Forged 6.4 Hemi Shortblock2618 Drop in Pistons and Rods InstalledARP Main StudsRing End Gap Setup for Boost NEW 6.4 Hemi SRT8...read more
Sale: $6,140.00
Hellcat 6.2L HEMI Crate Engine Car FEAD Basic Kit by MOPAR
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. Complete your Crate HEMI...read more
$675.00
Hellcat 6.2L HEMI Crate Engine Optional Accessories by MOPAR
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. Complete your Crate HEMI...read more
$0.00
Hellcat 6.2L HEMI Engine Management System by MOPAR
We Have Them In Stock!This Hellcat crate engine management kit by MOPAR provides everything you need to get your 6.2L HEMI up and...read more
Sale: $2,165.00
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
This Product is No Longer Available.The 6.2L HEMI Hellcat longblock will work in all 09+ 5.7L and 6.4L applications! Exclusively...read more
$9,065.00
Hellcat 6.2L HEMI Short Block by Modern Muscle MMX
Modern Muscle Performance / ModernMuscleXtreme.com has its own version of the 6.2L HEMI Hellcat short block using its own proprietary...read more
$6,680.00
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
$649.65
HEMI Crate Engine Car FEAD Basic Kit by MOPAR
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. Complete your Crate HEMI...read more
Sale: $528.84
HEMI Crate Engine Optional Accessories by MOPAR
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. Complete your Crate HEMI...read more
$0.00
HEMI Crate Power Steering Delete
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer genuine MOPAR parts to our customers. Complete your Crate HEMI...read more
$159.95
HEMI Rocker Shaft Stabilizers by Stanke Motorsports
Stanke Motorsports has a long history of drag racing and performance parts manufacturing. We here at MMX our proud to offer their HEMI...read more
$339.95
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
Sale: $5,982.00
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
Sale: $5,982.00
454 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
Sale: $6,081.00
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