JAMSI Online

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.

07/10/2026

Ready To Run? Or Ready To Blow?

07/07/2026

We might be changing industries...

06/18/2026

The Bonefied Tools diesel cam bearing tool is a beast!

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Looking for a customer for a Buick Straight 8. Email jimsmachineinc@gmail.com You pay the parts, we’ll give you one hell...
06/01/2026

Looking for a customer for a Buick Straight 8. Email [email protected]

You pay the parts, we’ll give you one hell or a deal on labor.

04/16/2026

Part 7 of 7: From completely worn out to sealing like new… hard to believe this thing is going back into service

04/15/2026

Part 6 of 7: Dialing in the valve seats—this is where precision matters most. Getting it to seal right could make or break this engine.

04/14/2026

Part 5 of 7: Squaring up surfaces, fixing threads, and undoing years of abuse… this head is finally starting to come back.

04/12/2026

Part 4 of 7: Cutting new seats in a head this damaged gets sketchy fast… there’s no room for error here.

04/12/2026

Part 3 of 7: When the guides don’t fit right… you get creative. Fixing years of “field repairs” with some old-school ingenuity.

04/10/2026

Part 2 of 7: We cleaned it up… only to find cracks, destroyed valve seats, and some questionable past “repairs.” This head is about as bad as it gets.

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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