COMP Cams Bolt 14MMx1.25 Piston Stop - 4795CPG

Heads-On Top Dead Center Piston Stop - 14mm Thread

Designed for heads-on applications, this piston stop features 14mm thread for use in most engines.

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.

• Bolt-style screws into spark plug hole while plate-type bolts across any cylinder bore when heads are off
• Now fits GM Gen III/IV LS engines
• Positively stop piston in order to find Top Dead Center (TDC)
• Now fits GM Gen III/IV LS engines