Hello Im new here. Has anyone used Sierra 18-3879 head gaskets before? Im try to find out if I put them on right. I have put a 2001 GM 4.3 together and have ended up with water in my oil.
Hello I have purchased a GM 4.3L Short block and I was told it was a reman block. I am trying to identifi the block and get torque specs so I can check clearences on the mains and rods. The block casting # is 12600234 any help would be greatly apprieciated. Thank You