COMP Cams
COMP Cams 4928 - Accurate to .001", our 1.400"-1.800" range spring micrometer, is the most precise way to measure installed height. Essential for ensuring seat and open pressures or calculating coil bind, this mic is a must-have for any valvetrain pr
COMP Cams 4928 - Accurate to .001", our 1.400"-1.800" range spring micrometer, is the most precise way to measure installed height. Essential for ensuring seat and open pressures or calculating coil...