Modern Muscle Xtreme

Modern Muscle Xtreme MMX is your one stop shop for all things HEMI related!
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09/09/2026

2026 Dodge Charger 3.0 HO Hurricane is here, and ready for our team to start R&D with this new platform!

09/04/2026

Bentley performance & Automotive has this 5.7 Jeep Grand Cherokee sounding great with our 5.7 V2.0 Blower cam! This Jeep also features our MMX hellcat supercharger adapter kit, and MMX single drop in fuel pump!

Nick's beautiful 18 Trackhawk came in with a bad misfire. We found the motor was hurt and reached out to MMX for their 4...
09/03/2026

Nick's beautiful 18 Trackhawk came in with a bad misfire. We found the motor was hurt and reached out to MMX for their 411 stroker and TSB cam. The motor is in and doing a base tune on it now. Then Nick will get some miles on it and bring it back to put it on the rollers to see what it makes. Tuning is done in house with HPtuners.

The team at Big 3 Racing is showing off what one of our in house built and assembled engines can put down at the hubs on...
09/01/2026

The team at Big 3 Racing is showing off what one of our in house built and assembled engines can put down at the hubs on 35 PSI of boost! X-Metal Engineering Super finish on nearly everything in this engine!

When you build with MMX, we handle everything from A-Z in house:

✅All aspects of engine block machining
✅Custom piston design
✅Proper clearances, gaps and specifications set per application
✅Extensive crankshaft and connecting rod Inventory for every application
✅Proper parts selection for all applications
✅Professional assembly

Dart Machinery
Diamond Pistons
Meesh Tuned
Molnar Technologies
Callies Performance Products
Smith Innovation

We offer custom color on all of our in house engine builds! This MMX 411 DART block build received a fresh coat of Demon...
08/31/2026

We offer custom color on all of our in house engine builds! This MMX 411 DART block build received a fresh coat of Demon 170 Yellow for an awesome twin turbo build!

Colors we currently offer:

✅Demon 170 Yellow
✅Plum Crazy Purple
✅White
✅Red
✅Black
✅HEMI Orange

08/30/2026

Do I caption this “new work truck” or “world’s slowest diesel pump”? I’m still here typing this caption after filming this video waiting for this 5gal jug to fill 😵‍💫😅

Our engine shop is putting the finishing touches on another aluminum block build!Callies Performance Products Hellephant...
08/13/2026

Our engine shop is putting the finishing touches on another aluminum block build!

Callies Performance Products Hellephant Aluminum VVT Block & Ultra Enforcer Rods
Diamond Pistons Custom Box Forging Pistons
Molnar Technologies Billet Crankshaft

Address

340 Colonel Lee Road
Martinsville, VA
24112

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(276) 666-1934

Website

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