steel sandwich head gasket?

Discuss all things Model T related.
Forum rules
If you need help logging in, or have question about how something works, use the Support forum located here Support Forum
Complete set of Forum Rules Forum Rules

Topic author
NealW
Posts: 481
Joined: Sun Jan 13, 2019 6:20 pm
First Name: Neal
Last Name: Willford
* REQUIRED* Type and Year of Model Ts owned: 1911 Touring, 1929 Model A Tudor
Location: Kansas
Contact:

steel sandwich head gasket?

Post by NealW » Sat Apr 15, 2023 1:55 pm

I was at an estate sale today that had quite a few Model T parts, including a 26 or 27 touring project. I picked up a bundled gasket set for a low price that included 4 unused head gaskets. The head gaskets look just like the copper sandwich head gasket that I've used before, but the thin face sheets are steel instead of copper.

I'm curious if anyone has any experience using steel sandwich head gaskets on their Model T's, and how they compare to the copper clad sandwich gaskets.

Thanks,

Neal


Rich P. Bingham
Posts: 1611
Joined: Sun Feb 13, 2022 11:24 am
First Name: Rich
Last Name: Bingham
Location: Blackfoot, Idaho
Board Member Since: 2015

Re: steel sandwich head gasket?

Post by Rich P. Bingham » Sat Apr 15, 2023 2:08 pm

Head gaskets for most applications were almost universally copper clad asbestos until compression ratios raised significantly in the mid 1930s, at which point steel faced gaskets became necessary to avoid blowouts.

Specifically I have not personally used steel faced gaskets in a T, but I can see no reason why they wouldn't be entirely serviceable. Possibly they may require the head and block to be more perfectly true; copper would be a little more forgiving if surfaces are imperfect.
Get a horse !


Dan McEachern
Posts: 1400
Joined: Sun Jan 06, 2019 11:08 am
First Name: DAN
Last Name: MCEACHERN
* REQUIRED* Type and Year of Model Ts owned: too many. '14 touring, 2 depot hacks, 2 speedsters
Location: ALAMEDA,CA,USA

Re: steel sandwich head gasket?

Post by Dan McEachern » Sat Apr 15, 2023 2:10 pm

Steel headgaskets will eventually rust out if you run straight water in your cooling system. Might not be a problem for those running a high dose of soluble oil or antifreeze.


Topic author
NealW
Posts: 481
Joined: Sun Jan 13, 2019 6:20 pm
First Name: Neal
Last Name: Willford
* REQUIRED* Type and Year of Model Ts owned: 1911 Touring, 1929 Model A Tudor
Location: Kansas
Contact:

Re: steel sandwich head gasket?

Post by NealW » Sat Apr 15, 2023 2:14 pm

Dan McEachern wrote:
Sat Apr 15, 2023 2:10 pm
Steel headgaskets will eventually rust out if you run straight water in your cooling system. Might not be a problem for those running a high dose of soluble oil or antifreeze.
The steel sheets on these gaskets are painted with a silver colored paint, so perhaps that would help prevent rust. I also run 50/50 anti-freeze mix.


Dan McEachern
Posts: 1400
Joined: Sun Jan 06, 2019 11:08 am
First Name: DAN
Last Name: MCEACHERN
* REQUIRED* Type and Year of Model Ts owned: too many. '14 touring, 2 depot hacks, 2 speedsters
Location: ALAMEDA,CA,USA

Re: steel sandwich head gasket?

Post by Dan McEachern » Sat Apr 15, 2023 3:22 pm

The paint will not be a long term solution to the corrosion that will occur over time.

User avatar

dobro1956
Posts: 1413
Joined: Sun Jan 06, 2019 10:13 pm
First Name: Donnie
Last Name: Brown
* REQUIRED* Type and Year of Model Ts owned: 1927 Sport Touring, 1919 Speedster, 1914 Speedster, Wards tractor conversion, non starter 1926 Improved Touring
Location: Hills of Arkansas

Re: steel sandwich head gasket?

Post by dobro1956 » Sat Apr 15, 2023 4:20 pm

A large percentage (maybe half) of original gaskets I have found tearing down old engines were steel. They were probably replacement gaskets from way back when, but must have worked OK.. I would guess they would work fine. I would spray them with "copper coat" and torque as usual.


Norman Kling
Posts: 4634
Joined: Tue Jan 08, 2019 1:39 pm
First Name: Norman
Last Name: Kling
Location: Alpine California

Re: steel sandwich head gasket?

Post by Norman Kling » Sat Apr 15, 2023 4:42 pm

Possibly made during World War 2. they even stopped making copper pennies for one year because the copper was in short supply.
Norm


speedytinc
Posts: 4725
Joined: Fri Feb 12, 2021 12:24 pm
First Name: john
Last Name: karvaly
* REQUIRED* Type and Year of Model Ts owned: 14/15 wide track roadster. 23 touring, 27 roadster pickup, 20ish rajo touring
Location: orange, ca
Board Member Since: 2020

Re: steel sandwich head gasket?

Post by speedytinc » Sat Apr 15, 2023 4:49 pm

I have not had an issue with steel. As with copper, I paint with silver paint.
I agree water soluble oil or antifreeze over straight water should be used.
I have had several copper gaskets fail from the rear right steam hole out.
The copper seems to melt out a track. Never happened to me with steel.
I prefer copper for the extra perceived squeeze to seal better in case of a slight warp in the mating surfaces.
If I didnt have copper in stock I would use a steel gasket.

Post Reply Previous topicNext topic