|
Re: Can someone post engine pix
Quote:
Originally Posted by broey
they are plugs to fill in the holes left behind from removing the smog equipment. mine has the same thing, the square headed brass plugs are what I used also. hope this helps.
|
he thinks they screw into the head and not just the manifold
__________________
2008 Silverado Z71 RCSB
1991 GMC Jimmy 4x4
1976 GMC Sierra C15 SWB
|