212cc BSP Short Block Custom assembled in AMERICA with all high quality hand picked Box Stock Project parts. If you have any questions or would like to add something to your short block please call us at 386-938-4211.

212cc Box Stock Project Engine & ARC Flywheel (OPTIONS UPGRADE) UPGRADE:

212cc BSP Black Engine Kit

(NEW) 212cc Box Stock Project Engine No Camshaft NEW (Race Ready Ruixing Carburetor, Tuned and Jetted Main .038", Low Speed .022")