|
By paul2748 - 6 Years Ago
|
Are the expansion/freeze plugs on a 239 a different size than the later Y's? If so, what is the size and if the same what is that size. Hard to get a good measurement. Trying to help a 54 owner
|
|
By darrell - 6 Years Ago
|
|
1 3/4 all
|
|