exhust leak 89 mustang
Posted: Mon Jul 28, 2008 8:43 pm
when starting my 302 i find a exhust leak coming from a port in the back of the heads. looks almost like a pipe used to go from head to head maybe for some kind of a bypass. the engine is carbed and out of a truck. can i plug these hole so i no long have a leak and will that plug cuase damge do to backprussure in the head?