Lunati 10002LK Camshafts Camshaft specifics determine where your engine makes peakhorsepower the engines effective power band idle characteristicsand available engine vacuum to name a few. Camshaft selection is avery in-depth process.Camshaft specifics determine where your engine makes peakhorsepower the engines effective power band idle characteristicsand available engine vacuum to name a few. Camshaft selection is avery in-depth process.