General Motors option code

L75

L75: a General Motors factory option code reused for more than one part across 1971–1975 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 · 5 model years · 7 sources

White 1971 Firebird Trans Am with blue stripe, shaker hood and rear spoiler, seen from the rear three-quarter in a garage
1971 Pontiac Firebird Trans Am in white with blue stripe (1971 Pontiac performance-car brochure)

Every sourced appearance

Year Model As named that year Price Installs
1971 Pontiac Firebird and Trans Am 455 ci V-8 4BBL (sales code 34P) RPO/UPC $157.98 Unknown
1972 Oldsmobile Cutlass, 4-4-2 and Hurst/Olds 455 4-barrel V-8 (270 hp) RPO $188 Unknown
1972 Pontiac GTO 455 4-bbl V8 RPO $272 Unknown
1972 Pontiac Tempest and LeMans 455 four-barrel V-8 RPO Unknown Unknown
1973 Oldsmobile Cutlass, 4-4-2 and Hurst/Olds Rocket 455 V-8 4-bbl with dual exhaust RPO $137 Unknown
1973 Pontiac Tempest and LeMans 455 4-bbl engine RPO $272 Unknown
1974 Pontiac Firebird and Trans Am 455 ci V-8 4BBL (sales code 35W), Formula RPO/UPC $154 Unknown
1974 Pontiac Firebird and Trans Am 455 ci V-8 4BBL (sales code 35W), Trans Am RPO/UPC $57 Unknown
1975 Pontiac Firebird and Trans Am 455 ci V-8 4BBL (sales code 36W) RPO/UPC $150 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.