GLM Products...concensus?

mohead1

Petty Officer 2nd Class
Joined
Jun 18, 2011
Messages
134
How is the general concensus on GLM products? Is most of it Chinese, or good stuff, or what? Ive been looking at their aluminum exh. manifolds for a while now.....
They have an extensive catalog, and I know some of it is US made. I would probably go to Merc for gears and such on the drive, but motor parts and misc. small pieces??

Insight appreciated :rolleyes:
 

littlebookworm

Chief Petty Officer
Joined
Nov 30, 2007
Messages
574
Re: GLM Products...concensus?

There's also been quite a bit of discussion on using aluminum exhaust manifolds with cast iron engines. There's been reported leakage because of the different co-efficients of expansion of aluminum and cast iron, regardless of where the manifolds were made. My choice would be to stick with cast iron, American made , brand name manifolds, either OEM or quality aftermarket. Ask yourself: How much of a difference in cost is there between OEM and the other stuff? Is your engine and your peace-of-mind worth the extra cost? I think so. Hy
 

mohead1

Petty Officer 2nd Class
Joined
Jun 18, 2011
Messages
134
Re: GLM Products...concensus?

Ok..........I think Ive got my answers!! I was wondering about the aluminum vrs the iron heads too.......
 
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