Well, found the site because of a need for SPEED of advice. Recently had to take my '81 to a local merchant because of proximity. Rebuilt card, headers, $$$, and then valve job, whicjh was farmed out to machine shop. Brought home and sounded great, etc. Came across an advocate of the breed who said there was a knock! Took back to shop 3/4mi and they said, "Yep. When you gonna take your car off lot. Well, I'm worried now having spent BOO-COUP BUCKS in past 2 months. I'm hoping to find somewhere close that will lay down the facts and options. Numbers match m(Bowling Green), paint great and interior super. Any help would be a great step forward on my first club day. Mike