2004R Valve Bodies and Governors

Remanufactured OEM Buick Grand National governor assembly.. When paired up with OEM Turbo Buick BQ and BRF code valve bodies it will produce wide open throttle upshifts between 4800 and 5200 rpm.  When paired up with most  OEM generic code valve bodies it will produce wide open throttle upshifts between 5500 and 6000 rpm.

Eliminate hours of calibration time trying to convert generic 2004R valve body and governor combinations to high performance specifications. This OEM High output Buick Grand National valve body and governor assembly will provide wide open throttle upshifts between 5000 and 5400 rpm. Assembly includes a decked, washed and inspected valve body assembly ready to accept the shift kit and separator plate combination of your choice, providing shift scheduling required  for high performance street and strip applications. Includes complete valve body assembly with manual valve, and governor assembly with ultra rare 10 tooth orange speedometer drive gear.

Eliminate hours of calibration time trying to convert generic 2004R valve body and governor combinations to high performance specifications. This OEM High output Hurst Olds/442 valve body and governor assembly will provide wide open throttle upshifts between 5000 and 5400 rpm. Assembly includes a decked, washed and inspected valve body assembly ready to accept the shift kit and separator plate combination of your choice, providing shift scheduling required  for high performance street and strip applications. Includes complete valve body assembly with manual valve, and governor assembly with 11 tooth green speedometer drive gear.

Eliminate hours of calibration time trying to convert generic 2004R valve body and governor combinations to high performance specifications. This OEM High output Monte Carlo SS valve body and governor assembly will provide wide open throttle upshifts between 5000 and 5400 rpm. Assembly includes a decked, washed and inspected valve body assembly ready to accept the shift kit and separator plate combination of your choice, providing shift scheduling required  for high performance street and strip applications. Includes complete valve body assembly with manual valve, and governor assembly with 11 tooth green speedometer drive gear.