J junktruck Part Changer Joined Jun 4, 2009 Messages 19 Dec 12, 2009 #1 I have a 53 block and one of my friends has a 90 model block layin around. whats different besides pistons, and can i use it my 24 valve build.
I have a 53 block and one of my friends has a 90 model block layin around. whats different besides pistons, and can i use it my 24 valve build.
