by Richie O » Thu Sep 25, 2008 3:45 pm
Most likely your 85 has the 6 inch tall frame and the 92 has the 8 inch tall frame. My 89 w250 has the small frame and my 93 w250 has the tall one. The original frame should do fine unless you really are gonna work it.
1989 W250 727, 3.07 L/S, S300, P/S Intercooler, Stans exaust, Pump adjustments, 127k miles,297 hp
1993 W250 extended cab, rag, 4.10 l/s, 6x16's, HTT 62/71/14 piston l/p, Isspro EV series tach, fuel pressure, boost, oil pres, water temp, volt, pryo, 132k/ 301 hp
1992 W250 with NV4500, 3.54's, 16cm 60mm GDS H1C, ground stock cone, Isspro tach, pryo, boost, fuel pressure, slow, rusty, dented,180k