

High-Performance Engine Swaps in Durham, NC
At Greg’s Classics & Performance, we turn ordinary builds into extraordinary machines. Whether you’re looking to modernize your classic car with a reliable late-model engine or push the limits of horsepower with a fully built performance swap, our team has the skill and experience to make it happen.


Why Choose an Engine Swap?
Engine swaps aren’t just about replacing a motor—they’re about transforming your vehicle’s performance, reliability, and driving experience. Common reasons classic and performance car owners choose an engine swap include:
Customization: Build your dream setup—whether it’s naturally aspirated, turbocharged, or supercharged..
Increased Power: Unlock horsepower and torque far beyond stock limits.
Modern Reliability: Upgrade aging engines with fuel-injected, computer-controlled powerplants.
Better Efficiency: Take advantage of newer engine technology with improved MPG and drivability.
Types of Engine Swaps We Perform
Classic-to-Modern Conversions
Upgrade your vintage ride with a modern powerplant, such as an LS, Coyote, or HEMI swap. Keep the classic look with today’s performance and reliability.
Performance Engine Swaps
For performance enthusiasts, we specialize in installing turbocharged, supercharged, or fully built high-performance engines. Perfect for street builds, track cars, or show-stoppers.
Custom Fabrication & Integration
An engine swap is more than just bolting in a new motor—it requires custom mounts, wiring, tuning, and drivetrain integration. Our team ensures your swap looks and runs like it came from the factory.
The Greg’s Classics Difference
At Greg’s Classics & Performance, we combine decades of restoration and performance experience with a full-service approach. From sourcing engines to custom fabrication, installation, and final tuning, we handle every step so your build is seamless and reliable.
Our reputation is built on precision and attention to detail, ensuring every swap delivers both power and dependability. Based in Durham, we proudly serve enthusiasts across Raleigh, Cary, and the entire Triangle.