In 1990, Chevrolet geared up its light-weight half-ton pickup truck with a big-block 454-cubic inch L19 engine that includes digital gasoline injection (EFI). The mill initially produced 230 horsepower and 385 pound-feet of torque however was upgraded to 255 horsepower and 405 pound-feet of torque for the 1991-1993 mannequin years. A 3-speed Turbo Hyda-Matic computerized transmission despatched energy to the rear wheels through a limited-slip differential. The 454 engine is greatest often known as the ability supply for the 1970-1974 Corvette, however Chevrolet additionally put in it within the Caprice, Chevelle, and El Camino. Regardless of the engine’s formidable displacement, the truck’s efficiency was mediocre at greatest, accelerating to 60 mph in 7.1 seconds and reaching the quarter-mile in 15.7 seconds at 87 mph.
The Chevrolet 454 SS was one of many performance-oriented pickups that adopted a well-liked system within the early ’90s: stuff a strong big-block engine right into a small light-weight pickup platform. The front-favored weight distribution made them superb for tire burnouts. Whereas the 454 V8 provided time-tested reliability, it was additionally recognized for a number of points, together with issues with the cylinder head, exhaust manifolds, and backfiring. The engine was additionally topic to overheating, particularly in vehicles that hauled heavy hundreds.
Moreover, the 454 pickup truck was a fuel guzzler, with an estimated gasoline economic system of 10 mpg metropolis and 11 mpg freeway. In line with Hagerty, though a Concours-rated (greatest on the planet) 1990 Chevrolet 454 SS can fetch $92,300 at public sale, most promote for a lot much less: a truck with an Glorious score sells for $63,800, Good score for $32,600, and Truthful score for $13,900.