But where does the Vortec engine fit into GM's V8 lineup ... whereas the Gen-II V8 uses the 1-8-4-3-6-5-7-2 firing order. The LS lineup's horsepower values range from 345 in the 1997 5.7 ...

The 5.3-liter Vortec 5300 was part of its third-generation ... General Motors and Isuzu Motors developed the Duramax turbo-diesel. The engine has been used in Chevrolets since the 2001 Silverado ...