Doing A Valve Job On The 255 Mercury Flathead V8 That Sat For 50 Years! @JAMSIONLINE
Doing A Valve Job On The 255 Mercury Flathead V8 That Sat For 50 Years! @JAMSIONLINE
Uploaded January 2025 | Updated September 2026, 3 weeks ago
It's always good to push to learn and try new things... and sometimes it works! We're back on the 255 Mercury that our customer let sit for over 5 decades. Will it run again?


Instagram: @jamsionline
Facebook: JAMSI Online
TikTok: @jamsionline
Websites: jamsionline.com
jimsmachineinc.com


For business inquires: Contact info@jamsionline.com

#flatheadv8 #antiqueengine #history
Doing A Valve Job On The 255 Mercury Flathead V8 That Sat For 50 Years!This John Deere Engine Had ZERO Compression... Now We Know WHY!The OTHER Guys Quoted Them $20K For A New Engine... We Can Do It CheaperThe Old Heads Were JUNK… We Replaced Them With TRICK FLOW CNC Heads!We Machined A Set Of 75+ Year Old BABBITT Rods For Insert Bearings!Saving A BLOWN UP 327 Small Block Chevy From The SCRAP PILE#shorts Can We Save This C15 CAT Camshaft?#shorts If you were the customer, would you rather see the crack pinned, or head replaced?The INTERNET Says It Wont RUN If You Dont Do This...This Is How WE Machine YOUR V8 Engine Block...I Made a BIG Mistake Balancing This Engine...#shorts We Surfaced One of YOUR Flywheels Out of a Manure Spreader?! 😯🚜
Jims Automotive Machine Shop, Inc. |

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

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER