what heads will work with an 86 mustang with 130000 miles. with a car with this many miles would or could i screw up my new heads. its going to be a while before i have it rebuilt but it still runs great. doesnt smoke . runs great beside my little oil leak and trans leak 
whats the differance between stud mount and o ringed stud mount wich is better
whats the differance between stud mount and o ringed stud mount wich is better
