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Resto Mods & HEMI Conversions

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We offer new crate engines, engine management, EFI fuel tanks, and much much more. We can even build your dream ride, so whether it is a 1970 or a 2013 Challenger We have the knowledge and experience for all your performance needs.

Resto Mod and HEMI Conversion Performance Parts by Modern Muscle Xtreme
Resto Mod and HEMI Conversion Performance Parts by Modern Muscle Xtreme
 
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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
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
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
5.7L HEMI NON-VVT Engine Management Package
Are you looking to fit your old MOPAR with some new Gen 3 HEMI muscle? Are you looking to do a HEMI swap or conversion in some non-HEMI...read more
$2,199.00
5.7L HEMI VVT Engine Management Package
Are you looking to fit your old MOPAR with some new Gen 3 HEMI muscle? Are you looking to do a HEMI swap or conversion in some non-HEMI...read more
$2,499.00
6.1L HEMI CNC Ported and Polished Intake Manifold by Modern Muscle - Race Edition
The 6.1L HEMI intake is still very popular for many reasons, and we are proud to offer this intake with different level of CNC porting...read more
$624.99
6.1L HEMI Engine Management Package
Are you looking to fit your old MOPAR with some new Gen 3 HEMI muscle? Are you looking to do a HEMI swap or conversion in some non-HEMI...read more
$2,499.00
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: $7,650.00
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
$7,650.50
6.4L HEMI VVT Engine Management Package
Are you looking to fit your old MOPAR with some new Gen 3 HEMI muscle? Are you looking to do a HEMI swap or conversion in some non-HEMI...read more
$2,699.00
Diablosport Intune i2 Chrysler Dodge Jeep Tuner - i2010 - FREE OBD2 Port Cover Included
Purchase this tuner and get a FREE OBD2 Port cover from MMX!Now Offering Free Shipping!Modern Muscle Xtreme is proud to offer...read more
$449.00
Diablosport Trinity - FREE OBD2 Port Cover Included
Purchase this tuner and get a FREE OBD2 Port cover from MMX!At this time the Trinity Hand Tuner calibration updates from Diablosport are...read more
Sale: $499.95
Heavy Duty HEMI Resto-Mod or Conversion Radiator
MADE IN USA BY MODERN MUSCLE!5.7 (car), 6.1L, 6.4L / 392 Hemi Resto Mod or conversion heavy duty aluminum radiator kit. This kit comes...read more
$719.99
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 Drag Pack Intake Manifold by Ritter
Drag Pack intake manifold for either the 5.7L, 6.1L or 6.4L HEMI. Comparable to the Mopar Drag Pack Intake. 
$724.00
180 Degree Thermostat by MotoRad
This 180 degree thermostat for your HEMI by MotoRad is not only 25 degrees cooler than the factory thermostat, but is far superior in...read more
$29.95
192 Degree Thermostat by MotoRad
This 192 degree thermostat for your HEMI by MotoRad is not only 13 degrees cooler than the factory thermostat, but is far superior in...read more
$32.95
1963 Dodge Dart / Plymouth Valiant Gas Tank by Tanks Inc
Modern Muscle Xtreme is proud to offer premium fuel tank products from Tanks Inc. Unmatched craftsmanship and fitment are a few of the...read more
$150.00
1963-66 Dodge Dart Fuel Injection Gas Tank by Tanks Inc
Modern Muscle Xtreme is proud to offer premium EFI fuel tank products from Tanks Inc. Unmatched craftsmanship and fitment are a few of...read more
$245.00
1964-66 Dodge Dart / Plymouth Barracuda Gas Tank
Modern Muscle Xtreme is proud to offer premium fuel tank products from Tanks Inc. Unmatched craftsmanship and fitment are a few of the...read more
$150.00
1964-66 Plymouth Barracuda Fuel Injection Gas Tank by Tanks Inc
Modern Muscle Xtreme is proud to offer premium EFI fuel tank products from Tanks Inc. Unmatched craftsmanship and fitment are a few of...read more
$245.00
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