Hot Rod Forum banner
1 - 1 of 1 Posts

·
Registered
Joined
·
9,050 Posts
It is a hit and miss situation on one piece seal blocks. It depends on the application that the batch or production run of new engines was originally intended for. Some are fully drilled with a plate over the area and some are blank. You can't go by casting nos. No particular rhyme or reason. To the aftermkt user.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top