hatchbacks and Monza Towne Coupes (with the "sport equipment" package) with five-speed manual and Turbo Hydra-matic automatic transmissions. The Spyder equipment package included a two-barrel, Dura-Built 2.3 litre engine, floor console unit, large front and rear stabilizer bars, special shock absorbers, steel-belted radial ply blackwall tires, wheel opening mouldings (chrome), day-night inside mirror, a sport steering wheel (two-spoke), a special instrumentation and "stitched" instrument panel pad with added wood-grain vinyl accents (standard on 2+2), distinctive "Spyder" identification (script fender emblems, steering wheel horn button insert) and Spyder front facia and rear-lock cover. Chevrolet made extensive changes to the Spyder package including separate equipment and appearance packages with separate RPO codes found on the build sheet. The Spyder equipment package was a regular production option (RPO) Z01, while the Spyder appearance package was RPO Z02. The Spyder packages were available on Monza 2+2 sport hatchbacks. Spyder decal colors were determined by the body color of the Monza ordered. There were four color combinations for 1977. For 1979, there were six combinations, which included a green and a blue color scheme. Z01 – Spyder equipment BR70-13C Steel-belted radial ply blackwall tires, sport suspension, sport steering wheel (two-spoke), center console, inside day-night rearview mirror, Spyder identification, wheel opening moldings (available if the Z02 – Spyder appearance package was not ordered), dual tailpipe system and white lettered tires were available in 1979. Z02 – Spyder appearance Black highlights on front, side and rear of body headlight openings, parking light openings, windshield, rear window and side window moldings, body sill, door and center pillar louvers, rear end panel – (bright window moldings with black exterior), black or gold rear accents (taillight blackouts and rear end panel decals), body color front air dam and rear spoiler, Spyder emblems (front facia, rear lock cover and sport steering wheel horn button insert), body side stripes with Spyder lettering in red, white or gold depending on body color, black painted styled-steel wheels with trim rings and center caps, black sport mirrors, special hood decal and rear spoiler decal. For the 1980 model year, Chevrolet combined the Spyder equipment and appearance packages into one Spyder equipment package with an RPO code of Z29 and included newly re-designed bold Spyder side decals and a new front air dam that blends into the front fender wheel openings. Spyder decal color choices (five) were based primarily upon the interior color specified rather than