General Motors option code

W72

W72: a General Motors factory option code reused for more than one part across 1977–1980 and 2 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.

2 models · 3 model years · 3 sources

Black 1977 Trans Am with gold hood bird, shaker scoop and snowflake wheels, front three-quarter on a mountain road
1977 Pontiac Firebird Trans Am in black and gold, with the new quad-headlamp nose (1977 Pontiac brochure)

Every sourced appearance

Year Model As named that year Price Installs
1977 Pontiac Firebird and Trans Am 400 V-8 4-bbl (T/A 6.6) RPO $50 26,177 Reported
1978 Pontiac Firebird and Trans Am T/A 6.6 400 V-8, 220 hp (Trans Am price) RPO $75 Unknown
1980 Pontiac Firebird and Trans Am 4.9 Liter E/C RPO/UPC $180 Unknown
1980 Pontiac Grand Prix Electronically controlled spark (E/C) 301 4-bbl, base on SJ RPO Unknown 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.