I have this one and LOVE the heck out of it. I work without a lift so this really helps. As with most of their products I took it apart and cleaned the shavings out of it and applied grease to the screw and DON"T force it past its upper and lower limits. When it stops, stop.


http://www.harborfreight.com/450-lb-low-lift-transmission-jack-61232.html

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time