New to this site and just love all the info. Also new to jeep. Bought this 76 j10 from junkyard and spent some time replacing parts from sitting for nine years as one would expect. have had some lack of power issues since driving but thought this may be normal for amc 360. big backfire yesterday so was checking timing chain play by watching dist. rotor. too much slack so decide to replace chain set, truck still running ok. pull timing cover off and has so much slack that chain came off without removing either gear. truck still running ok as I said. have had chevys,fords and other assorted makes thru the years and any of those would have put valves into the pistons. I love this engine and am looking forward to the power difference after getting back together today. am now going to look over tech info tonight to get more insight.
thanks
Ron