COMP Cams Cam Checking Fixture 28315M8 Adjustable Vacuum Advance

Adjustable Vacuum Advance

To solve this common dilemma with aftermarket heads

2023 Toyota Tacoma Double Cab Pickup

Flexplate Shield

Designed for use with coilover shocks

COMP Cams Cam Checking Fixture 28315M8 Adjustable Vacuum AdvanceThis 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