Welcome to Proformance UnlimitedWhen you purchase a turn-key crate engine from Proformance Unlimited, you are not only buying one of the best engines on the market today, "You are buying over 50 years of experience." We will help you from start to finish and match you with the best possible engine combination that suites your knowledge level and overall experience, so your vehicle will outperform your expectations. All engines are turn-key drop-in ready for easy installation, for years of enjoyable reliable, dependable, low maintenance drop-in power. We chew up and spit out the competition.
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Click on the link below to take a video tour of our shop to see all the hard work that goes into building the most potent crate engines on the street! Also check out our Photo Gallery for more shop pictures!
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Crate Engine DealsRight now is the perfect time to order a Proformance Unlimited crate engine for your muscle car. Take advantage of our limited-time sale on our most popular Chevy crate engine and put some more power into your ride today!
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If you are ready to bring some drama to your local drag strip then our Chevy 383 ci stroker turn-key crate engine is what you need!
When building a strip or street car, many of our customers prefer a Ford 347 small block that puts out the horsepower and torque to make women and children cry.
Many of our customers prefer a Chevy 383 crate engine that puts out the horsepower and torque to throw them back into yesterday.
We bring you our turn-key 418 cubic inch Ford stroker! This is truly one badass motor that is a force to be reckoned with!
When building a strip or street car, many of our customers prefer a Chevy 383 engine that puts out the horsepower and torque to throw you back into yesterday.
When building a strip or street car, many of our customers prefer a Chevy 383 engine that puts out the horsepower and torque to throw you back into yesterday.
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