Done for the year?
By gregsdart
I run an all aluminum 549 cu in bb with 572-13 385cnc heads. I decided to do compression checks and check lash before going to the all mopar event at Rockfalls raceway sept 26/27. I found one cylinder at 245, two at 230, a couple more around 220 and one at 198. So i am guessing i have hurt rings or valves. Will do a leakdown on the one that came in at 198. I sprayed that hole with fogging oul to see if it changed. It only gained 2 lbs pressure . That was cylinder #5. #6 intake rocker was... Read more