Yep, that's what I saw that evening. Gotta love that fold back at the rearward 25%. Must have been a little "pop" that did that.@Trace 300 Hurst for your viewing pleasure one very bloated muffler.
Yep, that's what I saw that evening. Gotta love that fold back at the rearward 25%. Must have been a little "pop" that did that.@Trace 300 Hurst for your viewing pleasure one very bloated muffler.
As you can see in the photos below w/ the valve cover removed the push rod for cyl 1 intake valve has pushed through the rocker arm. Closer inspection revealed that there was wear on the push rod tip. What I didn't expect was the push rod was still straight. The heat-treated tip of the push rod worn away rendering it unusable. There were no indications of poor lubrication or plugged oil feed holes. Also note the odd wear pattern on the exhaust on cyl. 1 and on the corresponding rocker arm for that cyl. Clearly misaligned rocker arm to valve present. That will necessitate cyl. head removal. Note the metal pasty sludge in the intake runner for cyl. 1. Defiantly this sludge paste is the result and caused by the failing rocker arm. Will be removing both heads for inspection and to any contaminated oil in the lifter valley. This pair of cyl. heads should have held up better considering the low miles on them. More updates to follow.
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I have made various posts here and there about Poppy, my 1970 Polara convertible, but I never created a thread for her. Early on, back in 2018, I made a number of posts in her "For Sale" thread. I had planned on using the latter as the news page for the car but, after all FCBO FS threads started getting locked 30 days post-sale, that stopped being possible. In any event, save for bringing Poppy back to the same shop to solve an overheating issue 2.5 years ago (leading to top end work — done by the same MD shop), there was not much to post about Poppy beside the trips on which I took her as she was and remained in very good shape.
So, why create a Poppy thread now? I did build garage for her, after all! Well, Poppy arrived today in Indy, where @david hill will be giving her the attention that she needs after 5 years of driving with me (especially the engine, which experienced issues when I was driving her with @Trace 300 Hurst last fall). Like all my other C-bodies, I will take the opportunity to document the condition of the car and what is being done to her -- so I am starting this thread, which is dedicated to her.
Her fender tag is here, decoded here. DL27G0D170979 has few options, yet her ER6 Red livery makes her look like a million dollars. Indeed, when she was first listed for sale in 2014, the asking price was an even $200k! Four years later, in March 2018, I acquired her for (far) less from her second owner of 40 years
What is low, and makes her special, are the miles: Poppy had just over 31k miles when I bought her. She spent all of her life with two owners in Pottstown, PA: they were neighbors and, after the first owner passed away in 1978, his widow sold the car to her neighbor and his son (from whom I made the acquisition in 2018). The son drove the car in the mid-Atlantic all the way to Rehoboth Beach, and told me that he was meticulous about washing her underside -- which, together with the factory undercoating, likely explains the fact that the lack of rust.
Poppy was dusty but in great cosmetic shape when I bought her (excellent paint, impeccable interior) as shown in the photos that @polara71 took in 2014. Of course, she had been sitting for 32 years, so she needed a complete mechanical go-over. A classic Mopar specialist from Maryland, recommended by @Imperialist67, did the work in a timely manner -- and here is the result at her first (2018) Carlisle:
Almost 5 years later, Poppy has yet to pass the 35k miles mark -- but I do drive her, she has been on quite a few multi-hours runs, and she has gone to Carlisle four times already. The only year when she missed the Mopar Annuals under my ownership was in 2021, when I brought instead Medina (my 1971 Monaco) for the 50-year reunion.
David will be adding to this thread, as he documents the work that he will be doing so that I can enjoy her for years to come.
I know, I am looking! See my post requesting recommendations re: dual exhausts for a 1972 Chrysler here.
I still owe this group the muffler dimensions from my 1971 Chrysler 440 standard (single exhaust with resonator) and HP engines (dual exhaust without resonators) still with their original exhaust systems - I should have them all by the end of this week. I will also look to see if there are any differences between the Imperials and the 300s/New Yorkers with the T code engines ( I only own one 1971 Newport and it has a replacement dual exhaust system, so it will hot be helpful).
Parts delays postponed reassembly. One of the more notable finds here was the total lack of proper reassembly procedures. Almost all fasteners were under torqued. effected items were intake manifold, Cyl. heads, and exhaust manifolds. Not to be left out the carb base gasket was reused and the limit sleeves removed. A new gasket will be used on reassembly. All valve guides were checked for proper clearance and the valve seats for correct valve fitment. Rockers and rocker shafts were thoroughly cleaned and examined for unusual wear. If you look at the photos closely, supperfical wear marks on the rocker shafts is visible. Not the heavy carbon build up in the combustion chambers.
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Thank you very much, that'll be great -- as soon as I have the info, I will contact Waldron's Exhaust.I still owe this group the muffler dimensions from my 1971 Chrysler 440 standard (single exhaust with resonator) and HP engines (dual exhaust without resonators) still with their original exhaust systems - I should have them all by the end of this week. I will also look to see if there are any differences between the Imperials and the 300s/New Yorkers with the T code engines ( I only own one 1971 Newport and it has a replacement dual exhaust system, so it will hot be helpful).
did you replace the rocker shafts as well? it's the right thing to do with all new rockers. wear area to the left looks decent. one to the right looks black and scored. maybe it's just the light.If you look at the photos closely, supperfical wear marks on the rocker shafts is visible.
The cause of the discoloration is from the available light when the photo was taken. The rocker shafts were mic'd and spot on factory specs.did you replace the rocker shafts as well? it's the right thing to do with all new rockers. wear area to the left looks decent. one to the right looks black and scored. maybe it's just the light.View attachment 580833
Thank you very much, that'll be great -- as soon as I have the info, I will contact Waldron's Exhaust.