Title: Chevy rod journal sizes Post by: leec on November 28, 2016, 15:11:41 pm Hi guys,
I have a vw crank that has chevy rod journals. I want to measure journals later today, what is standard chevy journal size and what sizes are oversize bearings available? Lee Title: Re: Chevy rod journal sizes Post by: Tufty65 on November 28, 2016, 23:35:35 pm If a Vw rod journal is (54.98-55.00) I reckon a 2" Chevy rod journal is (50.78 to 50.80) 50.80 being 2"
.25 then .50 oversize bearings Title: Re: Chevy rod journal sizes Post by: Neil Davies on November 29, 2016, 07:37:45 am Real Steel do the bearings in various sizes. 2" is the size but I seem to remember the bearings being narrower? Maybe Buick rather than regular small block Chevy? It's been 13 years since I built my Chevy journal motor!
Title: Re: Chevy rod journal sizes Post by: Tufty65 on November 29, 2016, 10:30:55 am Real Steel do the bearings in various sizes. 2" is the size but I seem to remember the bearings being narrower? Maybe Buick rather than regular small block Chevy? It's been 13 years since I built my Chevy journal motor! I think he means the actual rod journal size on the crank for measuring tolerances not the bearing size as that's 2" std. I kind of need to know too as I've just had rod bearing failure so hoping my calculations are right! Title: Re: Chevy rod journal sizes Post by: leec on November 29, 2016, 10:41:00 am Yep, want to measure the journal to see if I have enough material to get the journals polished. Hoping the journals are still on the big side of the measurement.
Lee |