Note shell stock can vary due to availability, either UK made Glacier ,or USA made Clevite.
Before fitting bearing shells, always check conrod housing is not oval , distorted or has any surface damage ,also make sure crankshaft journals are ground to correct size and tolerances and surface finish , if fitting to existing used journals, please check sizes and surface for any damage or marks that may damage the bearing shells; if you need information on conrod housing sizes,and crankshaft journal sizes please contact us.
DO NOT FIT UNIT 350 500