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CutterUp Diesel Lab

89 members • Free

3 contributions to CutterUp Diesel Lab
Valve seats
Hi guys. Im currently getting into alot of engine machining work here at our shop and I got a question for Rob since he is the cummins guru haha. Valve seats, in a performance engine, would you recommend a different or "better" valve seat over a stock replacement one?
0 likes • May 7
@Robert Winkworth cool! Do you find thag you need to freeze the seats or anything? Or just slam them in there?
1 like • May 7
@Robert Winkworth thank you
engine builder sheet
Can any of you guys there building an engine please look at this sheets for me and let me know if i should add something, THE COMPLETE VERSION IS IN THE CLASSROOM FOR DOWNLOAD IF YOU WOULD LIKE IT
1 like • May 5
Nice job Rob!
It’s green
I like it ! What you guys think ?
It’s green
1 like • Apr 12
Sweet color!
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Jeremy Rutt
1
2points to level up
@jeremy-rutt-3415
Jeremy Rutt

Active 3h ago
Joined Apr 11, 2026
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