The most reliable truck engine you can buy in 2025 isn’t in a half-ton… It’s the 7.3L Godzilla V8 hiding under the hood of the Ford F-250. While every 1500 engine today is built lighter, smaller, and more complicated, the 7.3 is built the old-school way: big displacement, simple design, no turbos, no direct injection, no cylinder deactivation… just a heavy-duty V8 with true commercial-grade internals. This is what V8 engines used to be — overbuilt, understressed, and designed to last hundreds of