That part number:
GM PART # 88960265
CATEGORY: Engine Crankshaft and Camshaft Balancer
PACK QTY: 1 CORE CHARGE: $0.00
GM LIST: $225.15
OUR PRICE: $128.34
The number I have listed:
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I would assume that the part number changed. I do know that the 93/94 SC engines used a balancer not common to any other models/years, so this would sound right to me. I'd say it'* legitimate.