A handcrafting process is used in building the PPE Zilla Intake Tube, and the component is finished with a glossy clearcoat that gives it a gleaming, eye-catching look in the engine compartment.

Don’t worry, a handful of reputable diesel performance companies, armed with professional in-house engine builders, offer short-blocks, long-blocks, and even complete, turnkey crate engines.

Pacific Performance Engineering or PPE now offers a high-capacity air-to-water intercooler kit to boost the efficiency of the 2020-2023 GM 3.0L I6 LM2 turbodiesel Duramax engine, along with its ...