Attention vintage AHRMA SUZUKI Motocross racers and collectors. For 35yrs I have been collecting vintage AHRMA Motocross parts and bikes! These were made ONCE in the past... And will never, ever be made again! Any Vintage 1970-80's motocross racing, body, frame, plastics, engine parts OR other items are un-obtainium! This ported cylinder and head combo came off a nice running Suzuki JR50 dirtbike! All cylinder ports have been enlarged and polished for racing! This ported cylinder and head should bolt up to all JR50 KDX50 ALT50 LT50 50cc. This Suzuki JR50 complete 2stroke cylinder and head does have damage from normal usage. [1] items have normal wear from usage, the…