Proform Engine Piston Top Dead Center Locator Tool 66792 1986-gmc-caballero-esi1806158 Save money and time by

Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy

They are easily converted to an entire atmospheric or full bypass unit using supplied port blanking plug

3 Liter S6-650

and prevents hydrogen embrittlement that can cause cracking

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Proform Engine Piston Top Dead Center Locator Tool 66792 1986-gmc-caballero-esi1806158 Save money and time byThis tool provides a positive stop for the piston when locating top dead center. It screws into the spark plug hole. Proform Engine Piston Top Dead Center Locator Tool 66792 Specifications: Feature Benefit This tool provides a positive stop for the piston when locating top dead center. Tool Type TDC Locators Category Tools Description_ABR TDC Tool Description_SHO TDC Spark Plug Tool Description_INV Top Dead Center Locator Description_INV Spark Plug