澳大利亚采购需求：康明斯发动机总成、康明斯发动机总成、康明斯发动机零件、缸盖、喷油器、发动机活塞套件

I'm looking to source an engine for my upcoming project and I'm particularly interested in a model known for its reliability and performance. I would appreciate it if you could provide me with details regarding availability, pricing, and any technical specifications that might be relevant for my needs. Additionally, if there are any alternative options or compatible units you recommend, please include that information as well. Timely delivery is crucial for my schedule, so I'd love to know the lead times associated with the order. Thanks!