3955291AB BB Single Groove Crank Pulley
 

Has anyone ever seen one of these with a single groove, I did a search and on the Chevelle forum, someone made a comment they never made a single groove 291AB.

Re: 3955291AB BB Single Groove Crank Pulley
 

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: 69L78</div><div class="ubbcode-body">Has anyone ever seen one of these with a single groove, I did a search and on the Chevelle forum, someone made a comment they never made a single groove 291AB. </div></div>
I don't think it was made as anything other than a 2-groove, otherwise it would be a different number.

Re: 3955291AB BB Single Groove Crank Pulley
 

What would have been used on a 375 horse 396 without power steering

Re: 3955291AB BB Single Groove Crank Pulley
 

Never say never?

https://www.yenko.net/ubbthreads/pics...7-p2130008.jpg
https://www.yenko.net/ubbthreads/pics...8-p2130012.jpg
https://www.yenko.net/ubbthreads/pics...9-p2130013.jpg
https://www.yenko.net/ubbthreads/pics...0-p2130014.jpg

Re: 3955291AB BB Single Groove Crank Pulley
 

I had one where the outer groove had been removed using a lathe. I never would have known it wasn't original if the previous owner hadn't mentioned it.

Re: 3955291AB BB Single Groove Crank Pulley
 

I have a single groove 291 somewhere, don't know if it was custom made.?

Re: 3955291AB BB Single Groove Crank Pulley
 

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: scuncio</div><div class="ubbcode-body">I had one where the outer groove had been removed using a lathe. I never would have known it wasn't original if the previous owner hadn't mentioned it. </div></div>
I suspect that is what happened to the one pictured in this thread.