I made my own out of 1/4" thick 4" deep C channel. I used my original sills to match the curve in the front and rear. They are painted body color and look bone stock to the casusual observer, but will easily hold the full weight of the vehicle.
61 II 109" Pickup (Restomod, 350 small block, TR4050)
66 IIA 88" Station Wagon (sold)
66 IIA 109" Pickup (Restomod, 5MGE, R380)
67 IIA 109" NADA Wagon (sold)
88, 2.5TD 110 RHD non-hicap pickup
-I used to know everything there was to know about Land Rovers; then I joined the RN Bulletin Board.