Engine Swaps
About Our Engine Swaps
At REAPR Automotive, we specialize in MOPAR engine swaps that deliver serious power and reliability. Whether you're modernizing a classic with a third-gen HEMI, building a high-performance street machine, or creating the ultimate sleeper, we handle every aspect of the swap—wiring, fabrication, tuning, and integration.
Our technicians know MOPAR inside and out. We engineer swaps that work right, perform hard, and honor the brand's legendary muscle car heritage.
Our Engine Swap Process
List of Services
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Consultation & PlanningList Item 1
We start by understanding your vision. Whether you're after daily-drivable street performance or all-out power, we'll discuss engine options, transmission compatibility, supporting modifications, and budget to create a comprehensive build plan.
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Teardown & AssessmentList Item 2
Once your vehicle arrives, we perform a complete teardown and inspect the chassis, mounts, wiring, and drivetrain components. This allows us to identify any issues and determine what fabrication or modifications will be required for a clean install.
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Custom Fabrication & FitmentList Item 3
Our team handles all necessary fabrication work motor mounts, transmission crossmembers, exhaust systems, cooling solutions, and fuel system upgrades. Everything is built to fit properly and perform reliably under demanding conditions.
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Wiring & Electronics IntegrationList Item 4
Modern engine swaps require proper electrical integration. We handle complete wiring harnesses, PCM programming, sensor integration, and diagnostics to ensure your engine communicates flawlessly with all vehicle systems.
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Installation & Testing
With all components ready, we complete the installation with precision and attention to detail. Once assembled, we perform comprehensive testing checking for leaks, proper operation, and optimal performance before final tuning.
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Tuning & Dyno
The final step is professional tuning to maximize performance, drivability, and reliability. We dial in fuel maps, timing, and all engine parameters to ensure your swap runs exactly as intended.
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Delivery & Support
When you pick up your vehicle, you'll receive a complete overview of the work performed and ongoing maintenance recommendations. We stand behind every build and provide continued support for your MOPAR machine.