LS7 Carbureted Intake Manifold
One is "light weight" and one says it can be ported. One has 1 set of injector bosses the other 2
Im not shure why one has 16 intake bolts and the other has 10 Im not shure off the top of my head which is ls7
http://www.crateenginedepot.com/stor...roduct_ID=2512


