I Got A 383 Stroker From My 5.3 Liter And Now I Was Wondering How Much Neggative Cc Should I Go On The Pistons Because I Want To Puch About 10 To 15 Of Boost And A Little 75 To 100 Shot For Take Off..............but I Dont Want To Blow Up My Motor..................please Help

 

Google a compression ratio calculator and figure out what cylinder head you are going to use so you know the chamber volume and you can LEARN how to come up with compression ratio yourself!