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1990 Chevrolet C1500 454 SS — 454 Big Block, Custom Build Why This Car Is Special The 1990 Chevrolet C1500 occupies a specific and increasingly desirable place in the collector truck market. This was the final full model year of the GMT400's first generation square-body successor — the 'OBS,' or Old Body Style, as enthusiasts now call it — before the rounded 1988-redesigned platform fully matured into its identity. By 1990, Chevrolet had refined the C/K platform to a point where it offered a genuinely comfortable, well-optioned cab with a powertrain lineup that topped out with the 454 cubic inch big block V8, the same engine family that had powered everything from muscle cars to heavy-duty work trucks since the late 1960s. What makes this particular 1990 Chevrolet C1500 stand apart from the field is the scope and quality of its modifications. This is not a truck that was upgraded to look the part. The owner invested in name-brand, functional hardware throughout — from the CVF Racing serpentine pulley system under the hood to the Goodmark steel cowl induction hood up top. The odometer reads 47,476 miles, a credible number for a truck that has clearly been maintained and shown rather than used as a daily driver. Black over red is a sharp combination on the OBS body, and the PPG base coat/clear coat finish shows the level of investment made in this build. Features List - 454 cubic inch big block V8, fuel injected - Automatic transmission - Goodmark steel cowl induction hood with custom hood scoops - CVF Racing polished serpentine pulley system - Ceramic coated headers - Dual quad exhaust tips - SS air cleaner and valve covers with flame accents - Red ignition wire set - HID headlights - LED taillights - LED third brake light - PPG base coat / clear coat black paint - Chrome aftermarket wheels - 454 SS bed graphics - Soft tonneau bed cover - Bucket seats with center console - Red cloth interior - Power windows and power door locks - Pioneer stereo - Power steering - Power disc brakes - Air conditioning - Clean undercarriage Mechanical The 1990 Chevrolet C1500 was one of the last model years to offer the 454 big block as a regular production option in the half-ton C/K line. By 1991, emission standards effectively ended the 454's availability in the C1500 class, making 1990 one of the final legitimate factory big block half-ton trucks. The engine in this truck has been kept as a 454 but upgraded with fuel injection rather than the factory carburetor setup, which improves cold starts, drivability, and throttle response while retaining the displacement and character of the original Mark IV architecture. The ceramic coated headers are a functional upgrade — ceramic coating reduces underhood heat, protects the metal, and improves exhaust flow compared to painted or bare cast iron manifolds. The CVF Racing serpentine pulley system replaces the factory brackets and pulleys with a cleaner billet aluminum setup that reduces accessory drag and gives the engine bay a finished, purpose-built appearance. Red wire set and polished accessories are period-correct custom truck touches that have been executed neatly here. The exhaust exits through dual quad tips, which is consistent with the dual exhaust routing visible in the undercarriage photos — four tips total, two per side. The undercarriage photos deserve specific attention. The frame, floor, crossmembers, and suspension components are clean and well-coated. There is no visible rust, no structural patching, and the exhaust routing is orderly and professionally done. For a 35-year-old truck, this is the underside you want to see. The front suspension shows disc brakes, and the rear axle housing is painted and solid. Power steering and power disc brakes are confirmed equipment, making this truck easy to drive at any speed. Interior The 1990 C1500 interior in this truck is the bucket seat and console configuration, which was the sportier of the two seating options Chevrole
Trim: C1500 454SS 2dr Standard Cab SB
Body Style: Truck
Doors: 2
Condition: Used
Certified: 0
Fuel Type: Gasoline

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