Welcome to PartsWorld Performance. As official importers for GM Performance Parts and Crate Engines we can offer the best prices on LS3 crate engines in the UK. All of our LS3 engines are available from Stock in our UK warehouse, from the standard LS3 V8 producing 430 Bhp to the latest addition to the LS3 crate engine range, the impressive 525 Bhp LS376/525.
Whatever your requirements there is an LS3 engine to suit your project. The LS376/515 engine allows complete flexibility, with a carburetor assembly and 515 Bhp. The rest of the range comes complete with Electronic Throttle Body and are backed by our impressive GM Performance Parts ECU and Wiring Kits. It is possible to purchase a complete turnkey LS3 package, whether you want 430, 480 or even 525 Bhp!! Complete your Powertrain installation with our crate engine, starter motor, ECU run kits, front end accessory kits and even gearbox options.





