70 & up SB timing chain cover
There are 2 styles. Later styles the seal is installed from the front and can be replaced without taking the cover off. The early styles the seal is put in from the back and the cover must be removed if it needs to be replaced.
There are 2 styles. Later styles the seal is installed from the front and can be replaced without taking the cover off. The early styles the seal is put in from the back and the cover must be removed if it needs to be replaced.