COMP Cams Blue Piston Stop

Accurately locate true top dead center with this piston stop. Designed for precision engine work, this tool allows you to stop the piston at the top of its travel, making it ideal for timing setup, degreeing a camshaft, or verifying engine position during builds.

Constructed from high-quality billet aluminum, this piston stop features a durable blue anodized finish for corrosion resistance and long-term use. It mounts directly to the engine block using existing head bolt holes and includes an adjustable stop bolt for precise positioning, making it a reliable addition to any engine builder’s toolkit.

Features and Benefits:
- Accurately locates true top dead center (TDC)
- Billet aluminum construction for strength and durability
- Blue anodized finish resists corrosion and wear
- Adjustable stop bolt allows precise piston positioning
- Mounts using factory head bolt holes
- Designed for use without cylinder heads installed
- Direct-fit tool for easy setup