Originally Posted by xr4x4rs
Originally Posted by gus
what are all the little holes about on the inner wings on cossies?
its becuase the engine bay is the same for all model sierras
why make it harder with only drilling the rite holes for a certain model when you can just drill all the holes for all models
as things like header tanks/p/s tanks and air boxes are in different places depending on whoch model you
B9KOS
how you done your plug
as that looks spot on
Its Top Secret
Have a look at my rebuild thread
https://passionford.com/forum/viewto...asc&highlight=