Custom Built Turn Key
Muscle Car Hot Rod Engines
We Ship Worldwide!
Custom Built Performance Crate Engines
Custom Crate Engines by Proformance Unlimited is one of the leaders in the muscle car industry. We build all kinds of hot rods engines that will suit the needs of nearly every car enthusiast. Our dedication to detail in our engine build separates us from the rest. Check out our reviews and take a look at some of our YouTube videos. You will spend hours watching them. All of our crate engines are hand assembled one at a time using only the finest parts available. Every one of our complete turn-key crate engines we build are dyno tested to ensure durability and power output. With these standards we can assure you that you will receive a 100% perfect engine that will stand up to the test of time. People choose to have a crate engine built by us over building their own since we can customize the engine to your desired spec’s and it’s assembled by our highly experienced staff. So the day’s of back and forth trips to the machine shops, trial and errors and expensive mistakes are a thing of the past.
Reliable Performance Crate Engines
Whether you are presently restoring a timeless classic car, building a cobra kit car or a hot rod muscle car, look no further. All engine packages are assembled with top quality parts. All of our turn-key engines are ran and tested in our own Dyno Room before shipping. We welcome you to come and tour our facility and talk personally with your engine builder so you can be 100% self-assured your dream engine becomes a reality. With the knowledge of our trained staff, we can assist you in choosing the engine package that will work best for your application. Our staff is also available to answer any technical questions you may have before and after your engine arrives. We are most proud of our satisfied customer base. When you purchase an engine from Proformance Unlimited you become part of a growing family and you can be assured you made the right choice. You have our personal guarantee that we will build you a product we all can be proud of.
Chevy
Big Block Engine
Ford
Crate Engine
Pontiac
Crate Engine
Chrysler
Performance Engine
Oldsmobile
Street Performance Engine
Cobra
Kit Car Engine
Testimonials
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Hello Steve, this is Gino from Canada. The 289 engine you did for me in installed in this 12971 Datsun 240Z . Thanks for all the support and a great engine. If ever I get a chance I may drive down and shake your hand.
- Gino
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In 2014, I decided that I wanted to upgrade and rebuild a 1937 Ford Cabriolet that had been my father-in-law's for over 20 years. So....I began with the engine and transmission. I contacted Performance Unlimited at the time in...
- Kevin
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Here are some pictures of my car and engine compartment. I bought the 461 Pontiac stroker 475 H.P. and you were right, this engine is just what this car needed: awesome power, sound and looks. The engine has a big lumpy idle ...
- Greg Bartlett
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The 383 stroker that you built for my 77 vette is just awesome! The car sits in a storage unit months at a time. However, it always fires right up without any hesitation and runs fantastic! I can't tell you enough good things...
- Mike Sheffield
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Steve, Just wanted to let you know that the engine is in the Camaro. I started it up and am very impressed! It was rush to hear it run .I let it Idle for thirty five min. Now and then I INCREASE THE RPM TWO 2000,THEN 2400...
- Mike Sheilds
What's Happening
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Interest Free Layaway Plan
Interest Free Layaway Plan Payment Options: Our interest Free Layaway Plan allows you to lock in a sale price and take up to two (2) years to pay your engine off Interest free. $1,500 down locks in your price for 1 one year, then make interest free payments over the next year at your convenience. If you need to go into the second year with payments and the price of the product goes up...
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Proformance Unlimited Crew
Not many people can say they love going to work. We are family here. We laugh a lot, yell a lot, and laugh a lot more. Our team works together. As a group we get through it. We are each individually important to each other. Steve, back left, is VP of...
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Don Kingore’s TKO-Equipped 1960 Corvette
Don Kingore had a lifelong dream of owning and cruising an early Corvette. In winter 2019, he began tearing apart and rebuilding this 1960 Corvette in his home garage. He chose a design theme that reminded him of 1960s when early used Corvettes were...
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Chevy Corvette History
C1 Early Years: 1953 Corvette was introduced with 235cid six-cylinder engine (150hp) and two speed automatic transmission. All 300 first edition Vettes were Polo White roadsters with red interior. Vette plant located in St. Louis, Missouri. 1954 Exterior...
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Chevy Camaro History
The First Camaro was produced in 1967 Sadly the last model year of the Camaro was 2002, the rumor was that consumers would not buy the Camaro because of the difficulty to see over the front of the hood. Models of the Camaro: LT stands for Luxury...
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Ford Mustang History
Mustang History Highlights: 1962 project code named T-5 Robert S. McNamara credited with concept Lee Iacocca was Ford marketing director Names considered: Cheetah, Puna, Thunderbird II, Cougar, Colt Special Falcon, Torino, and Mustang 100,000...
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Ford Cobra Engines
I would like to take this opportunity to introduce you to Custom Crate Engines. We are a full service automotive machine shop ensuring quality craftsmanship specializing in building performance crate engines. Each engine is custom built to individuals...
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An Engine Builder You Can Trust 24/7
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Ford Truck Engines
If You Would Like Your Truck To Have The Torque And Horse Power Like The Big Boy's, You've Found The Right Company. Our Ford truck crate engines offers some of our finest turn-key drop in ready crate engines. Packages from the legendary small blocks...