COMP Cams Top Dead Center Stops are designed to positively stop the piston in order to find top dead center. The bolt style screws into the spark plug hole, while our universal plate type bolts across any cylinder bore when the heads are off.
Our Deck plate piston stop tool is designed for use in engines where the heads are off. Perfect for degreeing a camshaft before installing the cylinder heads.
Positively stop piston in order to find Top Dead Center (TDC); Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off
