COMP Cams Cam Checking Fixture HASZF20GNP Circulate fresh air through your

Circulate fresh air through your cab to sweep away stale

Flexible hose has a swivel air chuck and bleeder valve for easy pressure settings and adjustments

Exceptionally high dry boiling point

2017-2018 GMC Sierra 3500 HD Base DIESEL Double Cab Pickup

COMP Cams Cam Checking Fixture HASZF20GNP Circulate fresh air through yourThis tool screws into any 1 4? 20 valve cover bolt hole and with the use of a dial indicator (not included), allows you to measure cam lift at the rocker arm, pushrod or lifter. This multi functional tool can also be used to check rocker ratio, piston to valve clearance and even crankshaft end play. This COMP fixture is essential for any engine project where valvetrain measurements are required. Our tool screws into both 1 4" 20 and 6mm valve cover