Ready-To-Run JTEC MAGNUM Crate Engines

April 26, 2026

Dyno Tuned JTEC Crate Engines for Your Ram, Dakota & Jeep

These JTEC MAGNUM crate engines are the perfect drop-in, ready-to-run, performance upgrade for your 1996-2003 Dodge Ram, Dakota and Jeep. They are OBDII compliant, bench-tuned for your truck or Jeep and come with flex plate, correct injectors, distributor and "loaded" SCT Tuner. Ready to drop-in and run in 90% of all applications, we offer quick and easy email tuning for those that need a little more tweaking.


In addition to providing an "out-of-the-box" computer-controlled, emmissions-compliant solution, our JTEC MAGNUM crate engines also offer genuine repowering and performance options for your JTEC controlled truck. Our 360/5.9 SR & SR/X Series MAGNUM crate engines are fantastic stock replacements that offer extra kick (365 - 405 BHP) with daily driver manners, while our upgraded 408 Stealth package gives you 485 BHP, and is an excellent choice for street/strip fun with daily driver function.


All our MAGNUM crate engines feature our SuperTune iron cylinder heads, are available with our upgraded MAXPORT MAGNUM, cast iron heads as well as a choice of cams designed to fit your performance goals.


If you have any questions about our JTEC series MAGNUM crate engines, please email or call us @ 302.858.5145.

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