Jon Peterson
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  • Delaware, OH
  • United States
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Jon Peterson's Discussions

Battery tray support bar

Started this discussion. Last reply by Jon Peterson May 13, 2018. 6 Replies

How does this piece attach on either side to each fender?Continue

Battery Tray Bracket

Started this discussion. Last reply by Tony and Ginny 429 May 6, 2018. 10 Replies

Is this the bracket that holds the battery tray to the car on a 63?  Jon…Continue

Window Trim Removal

Started this discussion. Last reply by Michael Long Mar 19, 2018. 3 Replies

Any particular/specific/preferred methods for removing window trim?  Tools?Continue

What the heck is this?

Started this discussion. Last reply by Tony and Ginny 429 Mar 5, 2018. 8 Replies

When I pulled the rear bumper on my 63, found this little guy staring me in the face.  Clearly not factory but an add on at some point.  The prior (and first) owner was an elderly woman who only…Continue


Jon Peterson's Page

Latest Activity

Ian Osborne replied to Jon Peterson's discussion Need 1963 "Boomerang" bumper pieces
"I have a rough one that could be used as a place keeper until a better one is found if that might work for you. For some reason the driver sides are much harder to come by than the passenger side. For years I looked for a real nice example but never…"
Nov 9, 2021
Richard Biele replied to Jon Peterson's discussion Need 1963 "Boomerang" bumper pieces
"Nothing like reviving an old thread but I need the driver/left side if anyone has one available."
Nov 9, 2021

Profile Information

Do you own any 1963 & 1964 Cadillacs? If Yes, Year & Body Style
1963 Cadillac Park Avenue Sedan
Cadillac LaSalle Club Member? If Yes, Membership #?
1963/64 Cadillac Chapter Member?

Jon Peterson's Blog

New Guy Needs Help

Posted on June 1, 2014 at 4:49pm 3 Comments

Where are the two cylinder head coolant drain plugs on the 390? Special tool needed? Any trick to draining the coolant from these locations? I'm a rookie so be extra explicit. Thanks.  1963 SDV Park Avenue.

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Join 63/64 Cadillac Website

At 10:21pm on May 26, 2014, Jason Edge said…

Welcome to the 63/64 Cadillac Website.  

Be sure and check out all the links and pages and make yourself at home.  

Also check out and join the national Cadillac LaSalle Club and our Chapter. To Join the CLC click on

Jason Edge
Director 1963/1964 Cadillac Chapter



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1964 Cadillac Coupe Deville Wiring plan

Started by Kai Dröse in 1963/64 Cadillac Specific Discussion. Last reply by Tony and Ginny 429 17 hours ago. 7 Replies

Hi from germany,i know here is a many content about wiring plans and so on.but i need the correct wiring plan for my new dream car ;) the passenger window does not work…Continue

64 Fleetwood Trans Issues

Started by Logan Robb in 1963/64 Cadillac Specific Discussion. Last reply by Tony and Ginny 429 on Tuesday. 10 Replies

I've posted a few times about the strange issue I have with the trans on my 64 Fleetwood. When it gets warm and up to temp, I loose 3rd gear, but I never loose reverse. According to multiple sources,…Continue

New Holley, but which one?

Started by Henrik Sonne in 1963/64 Cadillac Specific Discussion. Last reply by Tony and Ginny 429 on Tuesday. 14 Replies

First I will start by saying, I am a newbie. Recently purchased a ´56 HT, which has a 390" from a ´63 in it. I have decided to put a new Holley on it, but not 100% sure which one would be the best…Continue

Shock absorbers and bolts

Started by Sammy in 1963/64 Cadillac Specific Discussion on Tuesday. 0 Replies

Time again to change my shocks. No matter if Gabriel,  ACDelco whatever - don't last longer than 3 or 4 years.Problem is the rubber parts thats gliding out of the bottom.But now I have another…Continue

Blog Posts


Posted by ANGELO MARTINEZ on July 23, 2023 at 10:44pm 3 Comments

  Hope someone can help me to find the harmonic balancer bolt for my 1964 Cadilac Deville 429 engine

in advance, thank you for your help.

Clock ‘64 DeVille

Posted by Matt Vander Hooven on July 23, 2023 at 7:36pm 2 Comments

Is there still a member in the Detroit area that refurbishes clocks?

Matt VH

Spark Plug Heat Range

Posted by Patrick Westphal on July 7, 2023 at 10:00am 3 Comments

I found a diagram that illustrates the main factor in determining a spark plug heat range that I was trying to describe to you during the chapter get together.

Here it is:


The main factor is the length of the ceramic insulator from the middle of the spark plug to the tip (where the spark happens)  

The insulator…


Lower Front End Ball Joints

Posted by Logan Robb on May 11, 2023 at 9:04am 7 Comments

Good Morning all! 

I took the 64 into the shop to have some adjustments completed and in the process decided to have the lower ball joints replaced as was recommended the last time I had it in. I ordered the parts and came into the shop. They quoted me nearly $500 to replace those lower ball joints requiring nearly 4hrs of labor. Now this is a reputable shop and they know me by name here and they will continue to get my business. I am just questioning what on earth is…



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