CustomCrateEngines.com - Chevy, Chrysler, Ford, Oldsmobile & Pontiac Engines



We at Proformance Unlimited offer a wide selection of engines for you to choose from to meet the needs of your application. If you are looking for the do-it-yourself route, we can provide you with a short block or long block engine that meets your specifications for your engine build. If you prefer a drop-in, turn-key crate engine to place between your shock towers then you will not be disappointed with what we have to offer. From custom painted engine blocks to our exclusive March Performance serpentine belt system, Proformance Unlimited can supply you with the short block, long block or turn-key crate engine that you have dreamed of. With over 50 years of shop experience, you can rest assured that we are here to help design and build the engine combination that best suits your vehicles needs. Unlike our competition, we stand by our short block, long block and turn-key crate engines with a one year, unlimited mile warranty.