We have that same engine stand. For the money, it's not bad. I have a 350 V-8 on one and a 235 6 on another. The six was harder to get the bolts/brackets lined up, but worked pretty well. The last engine stand I bought was about 40 years ago at Lubber's in Wichita for about $90. It came with an assortment of bolts. The Harbor Freight ones do not.