Posted 12/12/2024 18:34 (#11006587 - in reply to #11006006) Subject: RE: How to do a compression test and leak down test on Chevy small block quesions.
ECMN
You should check the advance bushing in the distributor too. Its made of rubber or plastic and normally only lasted 25 years
and can mess up how much total advance you get from your distributor.