Jeep Wrangler and Jeep Gladiator 392 SRT and HEMI® SRT Hellcat Conversions

If the power in your Wrangler JL, Wrangler JK or Gladiator JT just isn’t doing it for you, Carolina Custom is here to take it to the next level for you! We will swap your existing engine for a 6.4L 392 HEMI® SRT and 6.2L Supercharged Hellcat HEMI® SRT for your JL or JT (5.7L or 6.4L 392 for the JK). We use genuine Mopar Performance parts, installed by Jeep factory-trained technicians, to give you the horsepower you want with the reliability you expect from a factory installed drivetrain. At Carolina Custom, installed HEMI® conversions include a 3-year crate engine warranty, as well as a one-year parts and labor warranty. Ready to talk about converting to a HEMI® powerhouse? Contact us to get started!


supercharged hellcat hemi engine

6.2L Supercharged Hellcat HEMI® SRT Engine (Jeep Wrangler JL or Gladiator JT)

This Mopar “Hellcrate” engine powerhouse packs a whopping 707hp and 650 lb.-ft. of torque into your Wrangler or Gladiator for monster muscle with Trail Rated 4x4 capability! *

392 hemi srt engine

6.4L 392 HEMI® SRT Engine (Jeep Wrangler JL or Gladiator JT)

This engine brings the signature Mopar HEMI® performance power to your Wrangler or Gladiator with 485hp and 475 lb.-ft. of torque, to help you tackle off-road obstacles with ease!

345 hemi engine

5.7L 345 HEMI® Engine (Jeep Wrangler JK)

The same legendary HEMI® found in the Dodge Challenger, this engine packs 383hp and 417 lb.-ft. of torque to really ramp up the power of your Wrangler!


No matter which HEMI® conversion you choose, you’ll be thrilled with the power upgrade from your 3.6L engine. It will take your Jeep Wrangler or Gladiator to the next level by making it as much a beast under the hood as it is on off-road terrain! Contact us to start your engine transformation!


Conversion Warranty: All Carolina Custom installed HEMI® Conversions include a 3-year crate engine warranty and a one-year parts and labor warranty.

Available for 3.6L JLs and JTs with automatic transmission. Conversion for the 2.0L turbo platform are available as well as conversions for manual transmissions (limited availability) – contact us for details and availability. No conversion available for RHD vehicles currently.

*The power and torque produced by the Hellcat conversion exceeds the factory axles specs and rating. We recommend an upgrade from the factory axles to maximize performance and handling with this conversion.