When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 77 without the smog pump (I deleted it about a year ago). I took off all the pulleys for cleaning, painting etc.
Does the Smog pulley need to be in place for the whole pulley system to work properly?
Can I just leave it off or do I have to use a spacer instead?