Do New Blem engine blocks = big problems?
If there is failed product or complaints, I have never heard about it.
Shaun (valvegod@aol.com)
SMC Performance, Inc.
248.276.0483
"New Blem engine block - big problems", to:
"Do New Blem Engine Blocks = Big Problems?"
*****
...and without my express permission!!!!
CENSORSHIP, CENSORSHIP, CENSORSHIP
Shaun (valvegod@aol.com)
I thought the sme thing. I figured the 'revised' title was more fitting myself.
You have to think .. this board is some people's life. Valvegod for instance makes a living doing this stuff, as well as Nelson Performance who he mentioned in his post. Some of us on here take out hobbies seriously. This is a large chunk of change we fork into our vehicles with new motors, parts, etc. I don't know about you, but I tend to treat large purchases like that seriously on a regular basis.
Valvegod, thanks for replying to this thread. I was wondering which vendor you actually were. I remember the thread where someone flamed you for selling funky blocks which turned out he was just paranoid and wondered about your site then.
Anyways ... I hope no one gets annoyed by this post, it wasn't meant in a 'serious' manner if whoever does get annoyed.
EDIT: Quoted the wrong post.
The Best V8 Stories One Small Block at Time
My patended thread naming convention is designed to attract as much interest as possible; therefore, please don't kill the messenger!
...any news on the guy who broke the hardened crank bolt; man, what a bad break! I've busted a couple of bolts in my time but that one is the worst I could imagine...
A threads title should reflect what the thread is about. There is no need to use Jerry Springer tactics to get views/replies especially with a very valid question like you've asked.
I don't see people being overly sensitive. I see people standing up for a business they feel is getting undeserved bad publicity.
Just my $.02, maybe you could turn it into $.04 for me.
"New Blem engine block - big problems", to:
"Do New Blem Engine Blocks = Big Problems?"
*****
...and without my express permission!!!!
CENSORSHIP, CENSORSHIP, CENSORSHIP
A threads title should reflect what the thread is about. There is no need to use Jerry Springer tactics to get views/replies especially with a very valid question like you've asked.
I don't see people being overly sensitive. I see people standing up for a business they feel is getting undeserved bad publicity.
Just my $.02, maybe you could turn it into $.04 for me.

"New FAST intake manifold = modest gains"
https://ls1tech.com/forums/generation-iii-external-engine/120123-new-fast-intake-manifold-modest-gains.html
Good to hear valvegod has "good" blems, not everyone does. What is key is that he backs them. As we've seen from some other (sadly) recent posts, guys are buying new stuff and not getting anywhere near the quality-of-support it sounds like VC is providing.
BTW, if the "new" block you're buying has a medium-light green paint mark on it (it might be a splotch or stripe) it's not only marking it as a blem block, it's also denoting WHERE the actual blem is. There are actually a couple of shades of green I've seen GM use on these, the darker of the two is what appears to be the one that designates some kind of actual metal flaw. In fact, two of the SMilies on this site are pretty darn close to the shades I'm talking about.
"Good" green -
"Bad" green -
I have seen them on virtually every surface of the block, including next to pinholes in the deck where the sleeve goes in. That was the single worst case I saw, yet the engine built with it is still going strong (I saw it, I didn't build it...
). The builder actually put a metal repair paste in it, can't remember the name. Just as well.

Having recently purchaced a block from Shaun, I have to say this thread title did cause me concern. He seems to be a stand-up guy though, and after talking to him, I had no concerns buying from him.
Near as I can tell, and I have not measured anything yet, the block that I got from him is most likely a surplus block.
That being said, whether you get your new block from GM or surplus, you would be crazy to just assume everything is right with it, and assemble your engine without measuring and checking everying carefully.
The significant variation in RWHP #s from LS1s tells me that GM allows alot of slop in their tolerences.
Shaun
SMC Performance, Inc.
Sometimes titles have a 'wolf wolf' vibe and they can cause problems.
This board is in fact very serious, and our community is quick to react to problems or for example, problem parts.
This section has too much visiibility to let something like this go unchecked.
Also, I generally like folks to take a potential concern and make it a cause celebre when there is no need to do that. The nice thing about Sean is that we are fortunate to have someone as ethical as him being one of the biggest source of blem/overstock parts. Now I just need Sean to sell me back that pair of prototype LPE headers I sold him four years ago and we are fine.






