See Post# 43 - https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-engine-conversions/128452-mark-s-883-to-1250-conversion?t=1332901
Trace: • REF: Body Parts - Sub-30B • EVO: Carburetor, Intake Manifold & Exhaust - Sub-02A • REF: Oiling & Lubrication • W E L C O M E ! • REF: Carburetor, Intake Manifold & Exhaust - Sub-01E