For 1990, Chevrolet debuted the 454 SS as a high-performance variant of the C1500. The newest American high-performance pickup truck since the 1989 Shelby Dakota, the 454 SS was a 1 ⁄ 2 -ton C1500 powered by a 230 hp (172 kW) 7.4 L V8.

Jan 19, 2024 · The 1989 Chevy 454 engine, also known as the 7.4L V8, was a powerful and reliable engine option offered by Chevrolet during that era. Let’s dive into the engine’s specifications and explore its configuration.

Sep 12, 2023 · Power ratings remained at 230HP@3600rpm, and 385TQ@1600rpm, barring the 454SS trucks. These gained some power with a higher flowing exhaust system, pumping out 255hp@4000rpm, and 405TQ at 2400rpm.

Used examples on CarGurus range from $35,000 to $89,900 with an average price of $17,340. Save $3,499 on a Chevrolet C/K 1500 454SS RWD near you. Search pre-owned Chevrolet C/K 1500 454SS RWD listings to find the best local deals. We analyze millions of used cars daily.

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Nov 28, 2017 · Have not yet gotten to replacing it, but I have driven the truck around with my current bypass without issue. It appears that the blockage created enough back pressure to override or impede proper operation of the fuel pressure regulator, and …

Apr 14, 2021 · Displacing 454 cubic inches it was first offered in the Chevrolet Corvette, producing up to 450 horsepower in ultra-rare LS6 specification. This motor would eventually find its way into the Monte Carlo and Chevelle coupes, as well as the El Camino and the Caprice.

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Jul 6, 2007 · Engine is 454 7.4 liter TBI with dual gas tanks and pumps. The engine is rebuilt about 3 years ago now if I remember right since time flies so fast. Used for pulling work trailers …

Aug 29, 2012 · One post suggest it may be the fan clutch and to replace the fan clutch with a new AC delco one. What do you think? If it heats up when sitting still, and cools off when going …