JEEP GLADIATOR V6 to 6.4L HEMI V8 392 ENGINE CONVERSION KIT

Complete Turn-Key Kit - Everything Included

This is a true complete system - no additional purchases required

Every required component is included so your installer can perform the swap without delays or missing parts.

How the Process Works

1. We ship your complete engine + swap kit
2. Your installer removes your PCM and ships it to us
3. We flash it to OEM 392 specifications and return it within 7 days
4. Your local ASC-certified technician completes the install

Nationwide Concierge Installation Option (additional cost)
Driveway-to-Driveway Turn-Key Swap

Major Components (All New)

• Brand-new 6.4L 392 HEMI engine
• Complete 505 HP engine conversion system
• Custom Modified 8 Speed Transmission
• 3.5” full stainless-steel exhaust system (tip-to-tail)
• New A/C compressor
• New cold air intake, exhaust manifold, engine oil cooler. high flow fuel pump
• New coolant reservoir, hoses & full routing system
• High-output alternator
• New alternator belts
• All adapter plates to mate to factory transmission
• 392 engine mounts
• ECU relocation brackets

Electrical, PCM & Controls (OEM-Level Integration)

• Complete wiring harness (90% plug-and-play)
• No splicing required
• Round-trip PCM shipping included
• PCM flashed to OEM factory 392 calibration
• NOT a custom tune
• Runs correctly at all elevations & conditions
• All factory gauges function exactly like stock
• Speedometer
• Tachometer
• Coolant temp
• Oil pressure
• Immobilizer, ignition & gateway devices re-bound

Fully scannable by Chrysler dealers & emissions testing

Compatibility Guide

• 3.6L Wrangler / Gladiator (2018+) ✅ Works with factory transmission under 90k miles
• 3.6L with 90k+ miles⚠️ Transmission replacement recommended
• 2.0L Turbo Models⚠️ Requires upgraded fuel pump & transmission
• JK 3.6L V6 ❌ Not compatible

Fuel System Requirements

• 3.6L models: Factory fuel pump works
• 2.0L models: Upgraded fuel pump required (available)
• Fuel system calibrated to OEM closed-loop fueling (14.1 A/F ratio)

Warranty

• Part Warranty: 24-Month | 24,000 Mile
• Labor Warranty: 12-Month | When Installed by SoFloCustoms4x4

Nationwide Concierge Installation Option 

Driveway-to-Driveway Turn-Key Swap (additional Cost)

We handle everything:

• Door-to-door vehicle transport
• Full professional installation at SoFlo Customs
• All PCM programming
• Return delivery to your driveway
• 3-week total turnaround from pickup

You provide:

• Your address
• Your VIN
• Current mileage

Common Questions

Q: What exactly comes in the kit?
A: Everything required to complete the install and drive immediately, including full stainless exhaust.

Q: Will this work with JK 3.6L models?
A: No, this system is designed only for JL Wrangler & JT Gladiator platforms.

Q: Is custom tuning required?
A: No. This uses OEM factory 392 calibration, not risky custom tuning.

Q: Will emissions systems function normally?
A: Yes. All systems are fully scan-ready for dealers and emissions testing.

Q: Are engine mounts included?
A: Yes.

Q: Are ECU relocation brackets included?
A: Yes.

Q: Are immobilizer and security systems re-paired?
A: Yes, all security systems function normally after flashing.