839A4.000 1.8Ltr fitted to the Lybra I can find no mention of 839A7.000 in my data.
Lancia Appia was created in 1953.
Lancia Dilambda was created in 1928.
Lancia Prisma was created in 1982.
Bianca Lancia was born in 1200.
Bianca Lancia died in 1233.
Lancia Megagamma was created in 1978.
Lancia Dedra was created in 1989.
Lancia Delta was created in 1993.
Lancia Lambda was created in 1922.
Lancia Epsilon was created in 1911.
Lancia Aurelia was created in 1950.
Lancia Thema was created in 1984.