Jim's Automotive Machine Shop, Inc. - Invidious

Jim's Automotive Machine Shop, Inc.

Welcome to the Jim's Automotive Machine Shop, Inc. (JAMSI Online) YouTube Channel! Our channel is here to provide to you entertaining and educational content surrounding the daily operations of our automotive machine shop in rural Colorado!

Jimmie Wolfrum started the machine shop in January of 1983 and brings over 40 years of machining and engine building experience to the table. After graduating from the University of Colorado Boulder with a degree in Mechanical Engineering, his son Nicolaus decided to pursue a career in automotive machining with Jimmie.

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1:01:16

Fixing An ANTIQUE John Deere Cylinder Head That Was RUSTING Away!

Jim's Automotive Machine Shop, Inc.

Shared 1 week ago

117K views

1:03:13

Machining a MASSIVE 7” Bore ANTIQUE Tractor Engine

Jim's Automotive Machine Shop, Inc.

Shared 2 weeks ago

341K views

1:56:19

Bringing A MOUSE INFESTED Engine Back From The GRAVE! Will It Run?!

Jim's Automotive Machine Shop, Inc.

Shared 3 weeks ago

108K views

52:32

This “New” Flexplate Was WRONG… So WE Fixed it... 225 Dauntless

Jim's Automotive Machine Shop, Inc.

Shared 1 month ago

128K views

28:17

From RUST to READY... Dauntless 225 Odd-Fire Head Resurrection

Jim's Automotive Machine Shop, Inc.

Shared 1 month ago

65K views

34:23

Saving A RUSTY Junk Crankshaft... We ALMOST Messed Up!

Jim's Automotive Machine Shop, Inc.

Shared 1 month ago

66K views

57:10

This Engine Block From Marketplace Was RUINED... But We Machined It.

Jim's Automotive Machine Shop, Inc.

Shared 1 month ago

137K views

45:03

This Might Be the WORST Facebook Marketplace Engine EVER!

Jim's Automotive Machine Shop, Inc.

Shared 1 month ago

286K views

45:30

We COMPLETELY Rebuilt The ZERO COMPRESSION John Deere... TEST RUN!

Jim's Automotive Machine Shop, Inc. and 3 more

Shared 1 month ago

89K views

1:07:06

The 4 Cylinder John Deere Was WORN OUT... We Fixed EVERYTHING!

Jim's Automotive Machine Shop, Inc.

Shared 1 month ago

110K views

42:41

Did THEY Leave THIS In The Engine?! 225 Dauntless Teardown

Jim's Automotive Machine Shop, Inc.

Shared 3 months ago

157K views

56:37

Will An A/C Unit From AMAZON For An RV Work On A 50 YEAR-OLD Tractor?!

Jim's Automotive Machine Shop, Inc.

Shared 3 months ago

89K views

49:29

Why We Had To Replace Our Customer's John Deere Cylinder Head...

Jim's Automotive Machine Shop, Inc. and SBI

Shared 3 months ago

69K views

55:02

A SCORED Cylinder Means A SLEEVE For Customer's Engine Block

Jim's Automotive Machine Shop, Inc.

Shared 3 months ago

70K views

1:17:06

We Built Similar 350 Chevys... One ROLLER, and One FLAT TAPPET

Jim's Automotive Machine Shop, Inc.

Shared 3 months ago

139K views

46:26

This John Deere Engine Had ZERO Compression... Now We Know WHY!

Jim's Automotive Machine Shop, Inc.

Shared 4 months ago

133K views

1:28:29

Why Did Our Customer's FRESH 350 Do THIS on the Dyno?!

Jim's Automotive Machine Shop, Inc.

Shared 4 months ago

170K views

41:40

We Machined A Set Of 75+ Year Old BABBITT Rods For Insert Bearings!

Jim's Automotive Machine Shop, Inc.

Shared 4 months ago

87K views

52:10

I Never Thought I'D Be Teaching HIM… SBC Crankshaft Balancing!

Jim's Automotive Machine Shop, Inc.

Shared 5 months ago

55K views

54:54

THIS Is What YOU'RE Paying For When a Machine Shop Grinds a Crank

Jim's Automotive Machine Shop, Inc.

Shared 5 months ago

78K views

56:35

This Is How WE Machine YOUR V8 Engine Block...

Jim's Automotive Machine Shop, Inc.

Shared 5 months ago

91K views

43:41

He Machined It WRONG... But It's MY Fault?!

Jim's Automotive Machine Shop, Inc.

Shared 5 months ago

153K views

59:18

SOMEONE Drilled The Head Bolt Hole CROOKED... Can We Fix it?

Jim's Automotive Machine Shop, Inc.

Shared 5 months ago

321K views

38:49

We Bought The CHEAPEST Chevy Heads On AMAZON...

Jim's Automotive Machine Shop, Inc.

Shared 6 months ago

997K views

55:21

We Made This 24V 5.9 Cummins Head BETTER Than New! W/ @SBI

Jim's Automotive Machine Shop, Inc.

Shared 6 months ago

95K views

45:52

The Customer Bought The Cummins "AS IS"... Can We SAVE It?

Jim's Automotive Machine Shop, Inc.

Shared 6 months ago

172K views

21:54

STOP Using A Marker To Check Rocker Arm Geometry... This is BETTER!

Jim's Automotive Machine Shop, Inc.

Shared 7 months ago

78K views

47:16

We Had to Tear Down ANOTHER 350 Chevy… Viewers Were NOT Happy!

Jim's Automotive Machine Shop, Inc.

Shared 7 months ago

335K views

54:29

The REAL Reason This Engine Failed TWICE!

Jim's Automotive Machine Shop, Inc.

Shared 7 months ago

237K views

33:01

Repairing A CRACKED 1920 Zenith T5F Carburetor W/ MODERN Tech

Jim's Automotive Machine Shop, Inc.

Shared 7 months ago

242K views

59:17

Balancing The Rotating Assembly - It Was WAY off!

Jim's Automotive Machine Shop, Inc.

Shared 7 months ago

146K views

51:48

This Is Why WE Don't Just Bolt On YOUR Brand New Cylinder Heads...

Jim's Automotive Machine Shop, Inc.

Shared 8 months ago

589K views

1:19:46

Clearancing The 348 To BUILD A 436 ci W-Series Big Block STROKER!

Jim's Automotive Machine Shop, Inc.

Shared 8 months ago

191K views

1:07:44

Can We Save A WORN OUT 348 Chevy W-Series?

Jim's Automotive Machine Shop, Inc.

Shared 8 months ago

297K views

19:15

What CAUSED The 348 Chevy To BLOW UP?

Jim's Automotive Machine Shop, Inc.

Shared 9 months ago

186K views

55:58

Customer WANTED To Build A 348 Chevy... But Then We Found THIS!

Jim's Automotive Machine Shop, Inc.

Shared 9 months ago

1.1M views

1:00:23

We Built A 350 CHEVY To Test Against A 351 WINDSOR... Which One Wins?

Jim's Automotive Machine Shop, Inc.

Shared 9 months ago

108K views

41:23

Is EFI Better OUT OF THE BOX Than A Carb Tuned By AMATEURS?

Jim's Automotive Machine Shop, Inc.

Shared 10 months ago

83K views

2:07:16

They Found METAL In The Oil On A Fresh Rebuild... Let's Do It Over!

Jim's Automotive Machine Shop, Inc.

Shared 10 months ago

414K views

53:06

We REBUILT A Set Of 283 Chevy POWER PACK Cylinder Heads!

Jim's Automotive Machine Shop, Inc.

Shared 10 months ago

169K views

2:30:21

Let's Build and Dyno The JUNKYARD 289 Ford That Sat For 45+ YEARS!

Jim's Automotive Machine Shop, Inc.

Shared 11 months ago

378K views

2:18:08

We Fully Restored A 2 Cylinder John Deere Engine From The 1940's!

Jim's Automotive Machine Shop, Inc.

Shared 11 months ago

354K views

2:09:52

Member's Extended Cut: Can We Save The RUSTED Junkyard 289 Ford Cylinder Heads?

Jim's Automotive Machine Shop, Inc.

Shared 11 months ago

0 views

1:28:26

Can We Save The RUSTED Junkyard 289 Ford Cylinder Heads?

Jim's Automotive Machine Shop, Inc.

Shared 11 months ago

222K views

49:07

Did YOUR Shop Install Your Pistons The RIGHT Way? 289 Ford Rebuild

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

130K views

1:08:07

How Do We SAVE A 289 Ford That Sat In A JUNK YARD For OVER 40 years?

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

443K views

38:04

This 289 Ford Sat In A JUNK YARD For OVER 40 Years... Let's Tear It Down

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

1M views

51:58

It Last Ran OVER 50 Years Ago... Did Our Crack Repair Work?

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

221K views

1:26:39

Building The Flathead Ford V8...

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

247K views

1:46:12

Building The Flathead Ford V8... Members Extended Cut

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

0 views

34:14

Ceramic Sealing The CRACKED 255 Mercury Flathead Engine Block!

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

174K views

14:41

How Do We Balance A Flathead Ford V8 In UNDER 15 Minutes?

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

186K views

1:03:47

Grinding The Crankshaft For The CRACKED 255 Mercury Flathead Build!

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

55K views

55:30

A Rod Bearing On Their WRX Went Out... So We're Rebuilding The Heads!

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

124K views

46:22

From RATTLE CAN Rebuild To A MONSTER 483 Stroker! Dyno Time!

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

72K views

31:08

Sounds Of Machining - Flathead Ford V8 Connecting Rod Remanufacturing

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

0 views

13:54

Restoring An Original Set Of 255 Mercury Flathead V8 Connecting Rods

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

57K views

17:45

Doing A Valve Job On The 255 Mercury Flathead V8 That Sat For 50 Years!

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

127K views

26:26

Testing A STROKED V8 Small Block Chevy For A TRACTOR On Our Dyno!

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

63K views

48:30

The OLD Parts Got HOT... But The NEW Parts Don't Fit?

Jim's Automotive Machine Shop, Inc.

Shared 1 year ago

202K views