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**WIDESIDE72** · 10-12-2014, 05:37 PM

If the back side of the water pump is touching or nearly touching the timing cover you have a short pump. If there is room to fit your finger it is a long pump. If you do not have the correct pulleys for ps, be sure to get a matched set for whichever water pump style you have.

10-12-2014, 05:37 PM	#6
WIDESIDE72 Senior Member Join Date: Aug 2008 Location: Cedar Park, Texas Posts: 7,500	Re: My First C10 If the back side of the water pump is touching or nearly touching the timing cover you have a short pump. If there is room to fit your finger it is a long pump. If you do not have the correct pulleys for ps, be sure to get a matched set for whichever water pump style you have.