Custom fabricated Super Heavy Duty engine stand built to hold the largest of big blocks.Welded together with heavy duty channel iron crossbar w/1/4"" wall square tube upright w/ diagonal support brace.3"solid steel bar insert supports a rotating indexed head with detent stops every 45 degrees of travel with a quick lock feature built in.The mounting head detaches from the stand so that it can be attached to the engine block first and then the entire assembly slip fits into the lower support making it into a super strong structure.Top of the mount rotates and is indexed( machined) to lock @ 45 degree increments with the flip lock feature. The rear outrigger measures 40" wide.The front outrigger measures 28" wide.The height of the stand is 46".The stand features 3" all steel wide casters (rear fixed,front swivel).This is the last stand you'll ever need to buy 350.00