Originally Posted by
lzylst
Thats a common phrase at machine shops - "only 2-3 days". BULL S**T!
The LS 5th vs GSR 5th with the gsr 4.4fd drops the rpm 200-250.
We spoke about the b16 1st and 2nd. I dont think you understood what I was asking. Do I neeed to change my main shaft. It appears thaat 1st and 2nd are part of the main shaft.
