Yes - I know they are offered as a kit "pump and pulley" but I bought most of them are not dual outlet for using the 261 bypass t-stat housing.
Best - Joe [/quote]
I have a 261 I pulled from a 55.1 truck, has high mount pump, no bypass thermostat, only one heat hose nipple on pump. Not sure if the thermostat bypass system was used on early 261, perhaps other will.