COMP Cams Top Dead Center Stop Tool- 18mm Bolt Style 111027 BD Diesel Performance is unique

BD Diesel Performance is unique among its peers

superior engineering

11-5/8" vented rotor is

4L HEMI engines comes complete with the phaser limiter

ORB-10 Outlet Alcohol / Methanol Compatible

COMP Cams Top Dead Center Stop Tool- 18mm Bolt Style 111027 BD Diesel Performance is uniqueCOMP 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. Designed for heads on applications, this piston stop features 18mm thread for use in Big Block Ford engines. Positively stop piston in order to find Top Dead Center (TDC); Bolt style screws into spark plug hole