Interesting information and specs about the Alloytec engine series.

[krusing]

Interesting reading and information on how the Alloytec engine was derived from,
Because it was design by the same engineer’s who designed the Ecotec engine.
And specs of the different models/variants and to what model sequence they were installed to which vehicles.

https://en.m.wikipedia.org/wiki/GM_High_Feature_engine