Cadillac & LaSalle Club Discussion Forum

Cadillac & LaSalle Club Forums => Technical / Authenticity => Topic started by: ktack on April 15, 2013, 06:56:34 PM

Title: Cadillac Marine Engine
Post by: ktack on April 15, 2013, 06:56:34 PM
I have a wooden boat with a Cadillac Crusader Marine engine in it. I'm told the boat is a 1956/57 boat.  I'm looking to find out more information about the engine, there is a number cast in the top of the block that reads 1469230. I would appreciate any information I could get. I have the boat refinished, and have found a 1956 Trailler that I'm going to restore for it and would like to get a 1950's Cadillac to pull it.
ktack@tackaberryconstruction.com
Title: Re: Cadillac Marine Engine
Post by: The Tassie Devil(le) on April 15, 2013, 07:07:01 PM
G'day Kevin,

A picture of it would be lovely, and you are likely to have the correct engine for the hull, unless the original engine was destroyed.

A lot of Cadillac engines were standard equipment in boats back then, and in most cases, usually had twin carbies on them.

What is the make of the boat?   If it is a Chris Craft, or one of the other good brands, there are resources available for tracing the hull numbers and build specifications.   I did that with my own Chris Craft, and was very happy with the results.

Bruce. >:D
Title: Re: Cadillac Marine Engine
Post by: 1949 on April 15, 2013, 07:11:42 PM
 I assume it is a CENTURY, as I have restored a few. Probably a Coronado
Title: Re: Cadillac Marine Engine
Post by: ktack on April 15, 2013, 09:53:19 PM
The boat was built by Myles Jeffrey, an independent boat builder who started his career with Chris Craft and then returned to Ontario and began building boats in his workshop in Athens, Ontario, Canada. He built my boat for a car dealer that wanted the Cadillac engine. It does have the twin carbs on it. Were these the same blocks used in the cadillac automobiles?
Title: Re: Cadillac Marine Engine
Post by: The Tassie Devil(le) on April 16, 2013, 12:08:59 AM
In my experience, marine parts are different to automobile parts in that the electrics are made flash resistant, and things like the carbies are copper plated to slow down corrosion.

I have even seen engines with completely copper sumps, stamped out using the original automobile stampings.   Plus, the engines will have brass freeze plugs.

I have also seen Rochester 4GC Carbies with stainless steel throttle shafts, and brass throttle butterflies.

Bruce. >:D
Title: Re: Cadillac Marine Engine
Post by: cadillacmike68 on April 16, 2013, 04:48:31 AM
Folks in FL are taking the 472 and 500 engines and using them in air boats!

I presume without the climate control and power steering  :P

Where's my CLC member logo???  ???
Title: Re: Cadillac Marine Engine
Post by: Big Fins on April 21, 2013, 04:31:50 PM
Mike, they have been doing that since the mid 70's with air boats. The commercial tourist air boats will in most cases use twin Cadillacs. They hold 15 or so people.

Real swamp riders use Lycoming though. No way to plug up the radiator with bugs.  ;D
Title: Re: Cadillac Marine Engine
Post by: Jeff Maltby 4194 on July 13, 2013, 09:24:40 PM
https://www.google.com/search?q=cadillac+marine+engines&client=firefox-a&hs=vKC&rls=org.mozilla:en-US:official&tbm=isch&tbo=u&source=univ&sa=X&ei=svrhUZvuHsS4igKd1IE4&ved=0CEgQsAQ&biw=1280&bih=843

http://silodrome.com/riva-ariston-cadillac/