Custom built Chevy 383 stroker engine to be installed into a '55 Chevy. Proformance Unlimited takes great pride in all of our Chevy crate engines. Whether your vehicle is a Corvette, Camaro, Nova, Chevelle, or just an early 60’s muscle car, we are here to help design and build the engine combination to match you with your vehicle. https://www.proformanceunlimited.com/chevy-engines/ | Proformance Unlimited - Custom Crate Engines

Our 496ci Big Block Chevy is running on the dyno!! There’s not much to hook up on a carbureted setup like this one and this is a dyno proven short block assembly, but this is still a completely new top end combination for this engine so there’s a fair amount of health checks that we do before make full power rips on the engine. Dyno videos coming SOON, but for now look at that awesome POR-15, Inc. paint job and listen to some of that sweet big block chop!! #EnginePower #engineassembly #measureme

Proformance Unlimited's complete GM LS3 416CI 600HP stroker crate engine package dyno tested ready for installation. This build features the aluminum LS3 Series 6 bolt block and FiTech fuel injection system with cable driven throttle body. Comes ready to install with the Muscle Car oil pan. We can also assist you in picking out the correct motor mount and header combo that will fit your hot rod. If you are in need of a serpentine pulley kit complete with components or a transmission we can assis

8.3K views · 522 reactions | And now you know what a 383 LT sounds like! More pretty please!!!! | High Tech Corvette | Facebook