Go Back   The Ford Barn > General Discussion > Model A (1928-31)

Sponsored Links (Register now to hide all advertisements)

Reply
 
Thread Tools Display Modes
Old 11-11-2020, 02:52 PM   #1
J.Ukrop
Junior Member
 
Join Date: Jul 2020
Location: San Francisco, CA
Posts: 11
Default Intro & Adjustable Lifters Question

Hi everyone,

My name is Joey and I purchased my first Model A in the late summer. It's a 1930 roadster that hasn't run in a long time. When I was inspecting the valves prior to the first fireup, I noticed that everything was extremely clean and that it had adjustable lifters installed. Were these ever stock on Model A's or do you think someone had been through the engine before me?

(I'm building the car into an early-style hot rod, hence the FSI and different ignition wires).

Any input would be greatly appreciated. I've been lurking on here for some time, but I thought I'd introduce myself and ask.

Thank you in advance!
Attached Images
File Type: jpg IMG_9855.jpg (50.6 KB, 114 views)
J.Ukrop is offline   Reply With Quote
Old 11-11-2020, 02:56 PM   #2
BRENT in 10-uh-C
Senior Member
 
BRENT in 10-uh-C's Avatar
 
Join Date: May 2010
Location: Eastern Tennessee
Posts: 11,506
Default Re: Intro & Adjustable Lifters Question

All factory original Valve Push Rods (-a/k/a lifters) were non-adjustable. It would appear someone has made some upgrades to your engine.

Welcome to Fordbarn as an official poster!!
__________________
.

BRENT in 10-uh-C
.
www.model-a-ford.com
...(...Finally Updated!! )

.
BRENT in 10-uh-C is offline   Reply With Quote
Sponsored Links (Register now to hide all advertisements)
Old 11-11-2020, 03:02 PM   #3
J.Ukrop
Junior Member
 
Join Date: Jul 2020
Location: San Francisco, CA
Posts: 11
Default Re: Intro & Adjustable Lifters Question

Thank you for the speedy reply, @Brent. The engine fires easily and runs smoothly. I am wondering if the previous owner did any other work to it. I am happy with it for the time being!
J.Ukrop is offline   Reply With Quote
Old 11-11-2020, 03:12 PM   #4
alexiskai
Senior Member
 
alexiskai's Avatar
 
Join Date: Apr 2018
Location: Mebane NC
Posts: 2,348
Default Re: Intro & Adjustable Lifters Question

I was just looking through the documentation for my coupe, and I found the original invoice for its last engine overhaul in 1984. The owner had cracks in the block repaired, cylinders bored out to .100, connecting rod bearings to .040, crankshaft adjusted, babbitt redone, valve seat inserts, new crankshaft gear, and adjustable lifters. None of that except the lifters is apparent when you're just eyeballing it, so it's certainly possible that more work has been done on yours.
alexiskai is offline   Reply With Quote
Old 11-11-2020, 04:30 PM   #5
BRENT in 10-uh-C
Senior Member
 
BRENT in 10-uh-C's Avatar
 
Join Date: May 2010
Location: Eastern Tennessee
Posts: 11,506
Default Re: Intro & Adjustable Lifters Question

Quote:
Originally Posted by alexiskai View Post
I was just looking through the documentation for my coupe, and I found the original invoice for its last engine overhaul in 1984. The owner had cracks in the block repaired, cylinders bored out to .100, connecting rod bearings to .040, crankshaft adjusted, babbitt redone, valve seat inserts, new crankshaft gear, and adjustable lifters. None of that except the lifters is apparent when you're just eyeballing it, so it's certainly possible that more work has been done on yours.
I wonder exactly what he "adjusted" on the crankshaft??
__________________
.

BRENT in 10-uh-C
.
www.model-a-ford.com
...(...Finally Updated!! )

.
BRENT in 10-uh-C is offline   Reply With Quote
Old 11-11-2020, 04:35 PM   #6
Chuck Dempsey
Senior Member
 
Chuck Dempsey's Avatar
 
Join Date: May 2010
Location: Waynesville, NC
Posts: 784
Default Re: Intro & Adjustable Lifters Question

Sponsored Links (Register now to hide all advertisements)
Welcome aboard, Joey. Enjoy your 'A'!
Chuck Dempsey is offline   Reply With Quote
Old 11-11-2020, 04:41 PM   #7
alexiskai
Senior Member
 
alexiskai's Avatar
 
Join Date: Apr 2018
Location: Mebane NC
Posts: 2,348
Default Re: Intro & Adjustable Lifters Question

Quote:
Originally Posted by BRENT in 10-uh-C View Post
I wonder exactly what he "adjusted" on the crankshaft??
I knew you'd hit me on that... this is my recollection of the invoice which I do not have in front of me and which used a lot of shorthand. I believe it referred to correcting the journals for the new ID on the connecting rods and perhaps also the babbitt bearings.
alexiskai is offline   Reply With Quote
Old 11-12-2020, 12:04 PM   #8
1930artdeco
Senior Member
 
1930artdeco's Avatar
 
Join Date: May 2010
Location: Lynden, Wa
Posts: 3,550
Default Re: Intro & Adjustable Lifters Question

Welcome to the Barn Joey, I have been following you on the HAMB. Keep up the good work.


Mike
__________________
1930 TownSedan (Briggs)
1957 Country Sedan
1930artdeco is offline   Reply With Quote
Old 11-12-2020, 12:20 PM   #9
Jim Brierley
Senior Member
 
Join Date: Jun 2010
Location: Temecula, CA
Posts: 4,081
Default Re: Intro & Adjustable Lifters Question

Joey,

You may be interested in my book 4-bangers and me? It is about modifying the A/B engines for performance and reliability. e-mail me at [email protected] for details.
Jim Brierley is offline   Reply With Quote
Old 01-21-2021, 01:18 AM   #10
J.Ukrop
Junior Member
 
Join Date: Jul 2020
Location: San Francisco, CA
Posts: 11
Default Re: Intro & Adjustable Lifters Question

Thank you everyone for your input. The engine runs smooth and strong. I am looking forward to getting it dialed in for some longer drives.
J.Ukrop is offline   Reply With Quote
Old 01-21-2021, 05:17 AM   #11
Synchro909
Senior Member
 
Synchro909's Avatar
 
Join Date: Jun 2014
Location: Melbourne, Australia
Posts: 7,488
Default Re: Intro & Adjustable Lifters Question

FYI, If your crankshaft journals are 0.040" under size, that is the limit. It you need to rebuild it again, you'll need another less worn or new crankshaft.
Oh, and welcome to the forum.
__________________
I'm part of the only ever generation with an analogue childhood and a digital adulthood.
Synchro909 is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Sponsored Links (Register now to hide all advertisements)


All times are GMT -5. The time now is 07:30 AM.