I thank you guys for your concern I have no problem with measuring or machining I work over at toyota its just that my own co worker wanna make a quick buck or wanna see if I can actually do a motor, as for the two rings its the original bottom end with 202,000 miles on it and the is a sevice bulliten that ring on 3SFE/3SGE rings loose piston to wall seal after 175000 to 180000 I have the head off so I might rent a picker later this week
thanks
P.s.
team work
