seems very unlikely that one can be off time and not the others. do you know how to distinguish bearing and or wrist pin noise? tap on deceleration is wrist pin, knock under accel is mains (i think) not sure what rod bearings sound like. someone will chime in im sure. good luck.

__________________
[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.