Federal Mogul main bearings

[gnpoweredrail]

whats the difference in the Z107M's that summit sells and the SEA-107m that Weber sells??

I ordered the ones from Summit but then I found the ones on Webers website​

 

[gnpoweredrail]

anyone??

 

[Scott Atk]

If I had to guess, I'd say price.

 

[Howling Mad]

I seem to remember my engine builder telling me he was using the ones weber sells he told me why but I can't seem to remembeer why