Cost to rebuild 302 heads
Ames performance years forums
The easiest way to change that leaky valve stem seal, or to change the springs and retainers on your set-up without removing the head is to pressurize the cylinder. First you will need to get an attachment for your compressed air that can be threaded into the spark plug bung. You can purchase them from most major suppliers like Jegs or Summit.
Porch, the home services platform, connects homeowners with quality home improvement, repair and maintenance professionals and also serves as the exclusive in-store resource to over 1700 Lowe’s stores.