The factory cam in most classic C10 trucks was designed for economy and towing, not performance. A cam upgrade is one of the most impactful modifications you can make to wake up a tired SBC 350.
This thread covers hydraulic flat tappet vs roller cams, duration and lift choices for street driving, and what to expect in terms of power gains and idle quality. We also talk about what supporting mods you need (timing, carb, intake) to get the most from a cam swap.
The COMP CAM XE268H Xtreme Energy + Lifters Kit is a popular choice for classic truck builders who want a noticeable performance bump while keeping good street manners.
What cam are you running and how did it change your C10’s personality?