Which model of post lift you intend to install ? Usually, you will use 3/4" x 5"1/2 or so concrete anchors, but the requirement might be different depending on which 2 posts lift you install. You then follow the instructions to tighten to the correct torque.
When installing my 2-post list I drilled the 3/4" holes to the appropriate depth as stated for the fasteners I used. What I made sure was to remove any and all drill dust after I met the required depth. Make sure the hole is clear of all debris. I was able to easily attain the *** lb/ft torque as stated in the anchors instructions and still be well within the max stud stick-out height specified above the slab.
So, there's a lot of other things to consider regarding the installation, like the slab thickness, strength, etc...
As always, contacting the lift maker is the best answer to such a question.
If I can help answers other questions, let me know.