The Chevrolet 454 SS is one of the most impressive Chevy trucks of all time. However, Chevrolet only produced its short bed, single cab Silverado C1500-based sport truck for four model years: 1990-1993. As the 454 SS name implies, the truck featured a prominent member of the Chevrolet big block engine family under the hood. The 1990 454 SS pickup truck used a fourth generation Mark IV big block engine design in its final year of production. In the
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