Kerry, Some Mopar vacuum biscuits are adjustable! There is a tiny allen screw accessible through the tube where the hose attaches. Years ago someone on the IML posted a link to a web page with a whole dissertation on how to adjust timing and those vacuum biscuits, but I have since lost it. Roy 67 Crown FDHT In a message dated 5/28/2003 8:52:36 PM Pacific Daylight Time, pinkertonk@xxxxxxxxx writes: << This week I'm trying to get the 62 presentable for taking to Chattanooga Friday. Got all 4 power windows to work after rebuilding two motors and some tlc. I then drove the car for the first time other than around the block when I did the trade. It did fine except for a rough idle and slight stumble off idle. This morning I decided to do a quick tuneup and in the process of checking the timing, I realized the vacuum advance was not working. Could not find a vacuum advance at any local shop but Autozone had a complete distributor for 38 bucks. Put it in and the car idled great but pingged like mad Messed with advancing and retarding the timing, setting dwell, all the tricks I knew. Nothing worked. Push the gas and it pings and rattles. Messing with it made it better or worse but nothing made it go away. So I called the Doctor. (Robert Soule) who told me the new distributor probably had the wrong vacuum advance unit for the car and was over advancing the timing. So what have I done? Disconnected the vacuum advance and set the timing at 16 btdc. It runs fine but has the same lumpy idle as the old distriubutor did. Anyone got any ideas? Where can I get the correct vacuum advance unit? None of my parts houses show them. Also going to have to do some work under the dash. No power to the fan motors or antenna switch but the antenna works if you jump 12V direct to the wires. Also the EL dash if flaky. Nothing on the needles and the guages are dim and the switch has dead spots. I'm still doing the "Dick Benjamin boogie" and twisting the knob so perhaps it will break in. I"ve got a spare instrument cluster and EL transformer. Makes it kind of interesting to drive at night though. KerryP Patch panels fabricated Pinkertonk@xxxxxxxxx dte.net/57imperial Imperials -- 50 Limo, 57 roadster, 61's, 62, 68 Convert, 73, a 66 300 and a bunch of lesser marques >>