General Motors has released a service bulletin for select units of the 2020 Chevy Colorado due to an issue with a solenoid that's prone to failing. According to Special Coverage bulletin N232430470, ...

Ultimate power begins with a properly installed camshaft. Most hot rodders understand the importance of pre-lubing and breaking in a cam during an engine's initial run-in, but before those steps are ...

In Part Four, which was about engine computer programming, we wrote "...we knew a calibration exhibiting good drivability, as well as increased performance would be challenging." Whoa! Did that ...

You will need some specialized tools to accurately degree a camshaft. These include a dial indicator with a magnetic base, a piston stop, a degree wheel, a homemade pointer, and a checking lifter.