The hardtop, convertible, and sedan received the upgraded sheetmetal but the station wagons and El Camino retained the previous year sheetmetal panels (which went on for the next 2 model years).
The 1977 Chevelles got new grilles.
SS396 sport coupes and convertibles used the same Malibu sport coupe and convertible bodies with reinforced frames and revised front suspension: higher-rate springs, recalibrated shocks, and thicker front stabilizer bar, but with different exterior trim.
25 Revised model lineup edit 1973 Chevelle Malibu SS Colonnade Coupe Malibu and the newly named Deluxe series base model featured the new 5 mph (8.0 km/h) bumper system with a large chrome front bumper and a chrome rear bumper.DeLorean left the new Chevelle an important legacy, though.Lesser Chevelles would get that change later.Base versions again included a four-model wagon series.This body style featured a semi- fastback roofline, frameless door résultat concours iae ministere agriculture glass and fixed, styled "B" pillars, structurally strong enough to contribute to occupant safety of a roll-over type accident.The rear panel of the Z16 had unique black and chrome trim which framed untrimmed Chevelle 300-style taillights (Malibu and Malibu SS models had bright silver-painted lens trim).Top-trim models (including the SS 396 and new luxury Concours) featured GM's new Hide-A-Way wiper system.Taxicabs and rental cars at the time the police option was reintroduced since the 1964/65 model years (at the time midsize squads came with economy powertrain usually in the case of the Chevelle a third generation Chevrolet inline six.The LS6 produced a claimed 450 gross HP in solid-lifter, high-compression guise.Another structural improvement was a stronger design for the side door guard beams.The base LS5 454 V8 produced 365 gross and 285 net horsepower, but cowl induction was available that produced more power because of the air induction and louder exhaust system.
Critics compared the GM Colonnade line favorably to Ford and Chrysler intermediates exonération taxe d'habitation which had unattractive styling and less interior room.