JAMSI Online

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JAMSI Online JAMSI is a trusted source of automotive engine parts. With over 35 years of experience in automotive Jim's Automotive Machine Shop, Inc.
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is an automotive machine shop specializing in light industrial and agricultural engine machine work. We additionally offer an assortment of new, used, and remanufactured engine parts for sale on our eBay store: http://stores.ebay.com/jimsautomotivemachine.

10/21/2026

We rebuilt this 50-year-old tractor TWICE. Now it drives itself! 🚜 Deep Sand Technology

10/20/2026

After all that work, did we save this 80-year-old Jeep crankshaft? 👀 (Part 4 of 4)

10/19/2026

A small fortune in Mallory heavy metal… for a STOCK Buick V6?! 🤯

10/18/2026

The grinding wheel was actually BURNING the crankshaft! Here's how we fixed it! 🔥 (Part 3 of 4)

10/17/2026

Grinding a crankshaft takes some SERIOUS precision! Here's how it's done! ⚙️ (Part 2 of 4)

10/16/2026

Can our new CNC mill OUTPERFORM 30 years of traditional head surfacing? 🤯🔧 Performance CBN

10/15/2026

Our original Jeep crankshaft was CRACKED! Will this replacement survive? 😬 (Part 1 of 4)

10/14/2026

We installed BRAND-NEW valve guides… then had to rip them ALL back out! 😳🔧

10/13/2026

PART 4 (4 of 4)
This worn-out Willys crankshaft just got a second chance at life. 👌

10/12/2026

One wrong move could DESTROY this 60-year-old engine block! 😳🔧

Address

34505 County Road 57
Gill, CO
80624

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18889900669

Website

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