I had a three point, inertia setup in the 109" out of an older BMW. It wasn't a bad setup (I took it out when I did the resto and took out the BMW seats). The retractor reel mounted just behind driver's seat. It might be a little bit tighter setup on an 88" as the rear bulkhead could interfere.
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
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