i know what you mean, there is a shop like that in my town. i would try to find someone else that has also had an engine bored from that shop and see if they had the same problem.
are you asking if that is normal??
i have never had a block bored, but i've seen blocks that have been and i dont remember any lines, but if the shop said its normal then it will probaly be ok.
is it a well-known shop in you area or are they new?
some of the the 4cly lx's came with steel wheels that had rubber on them to look like they were aluminum.... nevermind they were 14"
i would just get some turbines or 10holes to use instead
correct me if im wrong, but...
the reason speed density is a problem when running most aftermarket cams is: SD uses vacum (MAP) to tell how much air is going into the engine and MOST cams (mainly if the duration is different than stock) change the amount of vac. an engine has.
MAF meters the...
i got bbk's and the only problem i had installing them was have to lift the engine on the pass. side.
i've had them on 2 different cars and i didn't have any clearance issues with steering shaft, starter or any thing else.
the 4cyl. cable has to hook to a bracket-type-thing on the bellhousing that opperates the clutch fork instead of hooking directly to the fork like v8 models.... so yes its different, the 4cyl. cable has a small steel "ball" on the end which is too small to hook onto the v8 fork. but they are...