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 or change something on your short block please call us at 386-938-4211.

Original Box Stock Project 196 Sealed Crate Engine Kit.

Original Box Stock Project (Black Out) Engine Kit with ARC Flywheel NEW BSP-4 Race Cam

Original Box Stock Project 6.5HP OHV (196cc) Engine (Assembled) Now with the new BSP-4 Cam Installed NEW (Race Ready Ruixing Carburetor, Tuned and Jetted Main .038", Low Speed .022")

Original Box Stock Project Engine & ARC Flywheel (OPTIONS UPGRADE)

Original BSP Engine Kit: BSP-4 Race Cam

Original Yellow Box Stock Project 6.5HP OHV (196cc) Engine (Assembled) Now with the new BSP-4 Cam Installed NEW (Race Ready Ruixing Carburetor, Tuned and Jetted Main .038", Low Speed .022")