Duramax Diesel Conversions

Velocity Customs, Nevada

CUSTOM ENGINE BUILDS & PERFORMANCE UPGRADES

With over 20 years of experience we have the right powertrain solutions to meet your high performance needs.


Complete Assembly, Rebuilding & Testing Services
Velocity builds custom engines with precision, pride and care. Whether you are presently restoring a classic car, building a kit car or a hot rod muscle car look no further than Vegas’ premier custom engine builder. All engine packages are assembled with quality parts to your exact specifications. All of our turn-key engines are performance tested prior to delivery.

We welcome you to come and tour our facility and talk personally with our engine builders so you will be assured that the custom engine you need will become a reality. With over 20 years of experience we can assist you in choosing the engine package that will work best for your car or truck and meet your exact needs.

We’re here to answer any technical questions you may have before and after your engine arrives. We are proud of the value, service and satisfaction our customers receive with our custom engine build services.

Custom Build Services

• Cylinder Head Rebuilding
• Cylinder Boring & Honing
• Connecting Rod Rebuilding
• Block & Head Resurfacing
• Engine Builds
• Dyno Testing & Tuning