COMP Cams Piston Stop (Heads-Off) - 4933CPG

Heads-Off Deck Plate TDC Piston Stop Tool

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.

• 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