Schafer Machine Company

04/19/2026

1 421 finished up and another one started with a beautiful Wilson Crankshaft torqued in and spinning like it should. This one is getting our billet rods and pistons before going to get finished by its new owner. I'm off to start my weekend!

04/18/2026

Happy Saturday. Getting another 421 C.I. Farmall M engine buttoned up. Billet Main caps with our girdle system help to hold in the Wilson Crankshaft. Our billet 10.6 connecting rods, custom specd pistons, cam and fully worked over gas head with our billet roller rockers on top. Should have it flipped over and finished and ready for the track real soon!

03/25/2026

New video is live at 5. Line boring on the RMC.

Engine block machine work. Re-sizing line bores after main stud and girdle installs. CNC programs and setup. RMC v50 CNC machine from RMC engine rebuilding e...

03/23/2026

03/22/2026

Sunday Funday.

What's everyone working on today. Let's see some projects.

03/09/2026

https://youtu.be/z_jgBG6HlTk

Check out part 3. All finished up

We finish up the 589 cubic inch Farmall M engine. All about the top end.

03/02/2026

https://youtu.be/8ED5VRzb4is

Sorry for the delay but here is part 2. Part 3 will be ready next Monday!

2nd part of assembly video for a 248 cu in Farmall M engine bored and stroked to 589 cu in. Link to part 1.https://youtu.be/y7iDpmwHNio

02/14/2026

Well it's Valentine's day. Fitting to be working on a diamond!

02/09/2026

Here you go. 1st in a series of what it takes to assemble a big bore Farmall engine.

We put together 1 of our big bore Farmall tractor engines. Bored and stroked to 589 ci. Part 1 of assembly series.

02/01/2026

New video up!

We re-stock our water pump adapter plates using some left over stock from another part. Design, fixturing, CAD/CAM using fusion and CNC machine using our HAA...