And they usually only deal with high hp drag engines. When I asked him what engine is his favorite. He said anything over 600 ci and over 1000hp. His shop had 3 supercharged 5.0 coyote Couple big block chevys also supercharged And a Chevy big block all torn apart with rods the size of my for arms. After being there and seeing that they only deal with very high hp racing engines not consumer based engines I knew that these guys knew what they were talking about and let them have free rain over the whole build.