These pushrod length checking tools from COMP Cams make it easy and economical to lay out and determine the proper pushrod length for a high performance engine. This is necessary for correct valvetrain geometry, so you can obtain the desired results from the cam and ensure that damage is not done to the rest of the valvetrain.
Part Number 7900 Master Pushrod Checking Kit - Contains: 1 Each: 7901, 7902, 7903, 7904 and 7905. Adjustable Range: 6.125" to 11.500". Also includes a radius gauge for 5/16" and 3/8" cups.