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Community Q&A Question: What is the thread size.

Asking About: Mustang Cylinder Head Smog Threaded Inserts (79-95) 5.0/5.8


What is the thread size.

What is the thread size of these plugs?
from palatine |
0 0

The outer threads are 5/8x11 and the internal threads are 7/16x14
from Hewitt |

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