Quote:
Originally Posted by Race73ta
WTB - GM Part #3995648 / #3927789 > BBC A/C 2 groove water pump pulley. Best price gets my $$ Please PM with price & pictures. 
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Quote:
Originally Posted by richard2717
Pretty sure it is a 6 but . It is 5.75" diameter. I will post a pic when I get back to the office. Never have been able to post pics from my phone
Thanks Richard
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Thanks Richard, now that you mentioned the diameter I know it's not the correct one - the correct diameter is 6 3/8" and I just looked up your pulley # and the space between the 2 grooves is larger on the one you have.