Posted in E Body Mopar Parts for Sale, For E Bodies Only (2) 15×12 Polished Centerline Autodrags GTXperience September 18, 2009 2) 15x12 Polished Centerlines: 4.5" BP, 4.875" BS, Originally cost $460/pr. Asking: $230/BO + SH. Attached Images Author: GTXperience