I put some Belltech parts on my first gen D50 to lower it. Here's the part numbers I tracked down and used on my truck, since most were only listed for the Mighty Max and not D50 (or L200 for that matter). Do you have any pics!?

-RHP

Part # 4270 Belltech coil spring set, 83-97 Mighty Max, 2.5" front drop

Part # 6200 Belltech lowering block kit, universal 3" block, blocks, u-bolts, hardware

Part # 8000, 8517 Belltech shock absorber, Nitro Drop 2 (front, rear)