COMP Cams Top Dead Center Stops; Deck Plate Style - Heads Off (Universal) Beyea Custom Headers 1987-1990 GMC R3500

1987-1990 GMC R3500

custom built and crate motors

Idler / Tensioner Included

Compatible with 2 - 4 pulse ignition signals (4-8 cylinder engines) with points

2-ounce balance weight and 164-tooth ring gear

COMP Cams Top Dead Center Stops; Deck Plate Style - Heads Off (Universal) Beyea Custom Headers 1987-1990 GMC R3500COMP 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. 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. The COMP Cams philosophy has never changed: make the