Could an expert confirm that the following points are correct? Thx.

AMX: 1977 and 1978 power teams involved 1bbl 258 I6 & 4 speed manual as standard, with 2bbl 304 & 3 speed auto optional. 304 unavailable with 4 speed.

1979 AMX available with 1bbl 258 I6 + 2bbl 304, both available with 4 speed manual and 3 speed auto.

1980 AMX only available with 2bbl 258, 4 speed manual standard equipment.

304 powered AMX not available in California in 1977-80 period.