Do most of these 4.3 turbos have blowby?
proptop Donating Member Apr 13, 2021 #2 If it stock and untouched then normally No!!!!!!!! Now when you start playing with them or buy one that has been modified Yes!!!!! My big motor has some because of the ring cap that is being ran. Bob
If it stock and untouched then normally No!!!!!!!! Now when you start playing with them or buy one that has been modified Yes!!!!! My big motor has some because of the ring cap that is being ran. Bob