S SCP Active Member Jun 24, 2014 #1 I have a customer that needs a 400 main Dart Little M Block. He has a new set of 4.175" bore pistons so block needs to clean up at .050" over. Call Steve @ SCP 636-677-1320 or 314-374-5660.
I have a customer that needs a 400 main Dart Little M Block. He has a new set of 4.175" bore pistons so block needs to clean up at .050" over. Call Steve @ SCP 636-677-1320 or 314-374-5660.
