Originally Posted by Niall.b

now ive studied it i have the solution
drill the chassis bracket to the diameter of the bush insert so that it slides in & sits flush. then cut a length of steel pipe to length & slide it over the steel insert. then simply fit a washer on top of that, put the bolt up through & stick a lock not on. for extra strengtn u could weld the outer pipe to the chassis bracket. job done. u have the advantage of having access to the top side of it as opposed to the sierra chassis leg which is obviously enclosed. hope thast sorts it