This converter will fit all LS1, LS2 and LS6 4L60E and 4L65E transmissions and can be built with or without lock-up Why pay more??? This converter is complete with: Brand new heavy duty bearings Hand tig brazed pump and turbine fins New chromoly turbine and impeller hubs Anti-ballooning flanged hub on the pump Well build between 2500-6000 stall... You decide the stall, or contact us for further assistance. Good up to 600HP IF YOUR ENGINE IS BLUE PRINTED AND BALANCED, PLEASE MESSAGE US OR NOTE THIS IN YOUR SALES ORDER. You tell us what stall you are looking for and we will build this converter based on your cars specifications. Please allow 2 to 4 business days to build and ship the unit. LIFETIME WARRANTY