General Motors option code

LG3

LG3: a General Motors factory option code reused for more than one part across 1976–1979 and 4 models — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

4 models · 4 model years · 2 sources

Dark green 1976 Chevrolet Nova SS at an outdoor car show, front three-quarter, showing the black-out grille with Nova SS badge and the SS-style bumper; two visitors stand beside it
1976 Chevrolet Nova SS coupe in dark green Photo: Bull-Doser, public domain, via Wikimedia Commons

Every sourced appearance

Year Model As named that year Price Installs
1976 Chevrolet Chevy II and Nova 305 2-bbl V8 RPO $0 Unknown
1977 Chevrolet Chevelle and Malibu SS 305-2 bbl V8 RPO $120 Unknown
1977 Chevrolet Chevy II and Nova 305 2-bbl V8 RPO $120 Unknown
1977 Chevrolet El Camino SS 305-2 BBL V8 RPO $120 Unknown
1977 Pontiac Firebird and Trans Am 305 ci V-8 2bbl (Built by Chevrolet) RPO/UPC Unknown Unknown
1978 Chevrolet Chevy II and Nova 305 V8 RPO $200 Unknown
1978 Chevrolet El Camino SS 305 V8 (requires N41) RPO $190 Unknown
1978 Pontiac Firebird and Trans Am 5.0 liter (305) 2BBL V-8, Chevrolet built RPO/UPC $117 Unknown
1979 Chevrolet Chevy II and Nova 5.0 litre 2-bbl V8 RPO $235 Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.