High correlation estimates between body weight and shank length revealed strong association among Car Radio traits.The significant positive association between 4 and 6 weeks shank length and body weight in the Gramapriya male line chicken suggest the breeder to pre-pone the selection to 4 weeks age which economizes the production cost.Besides, the SAM-e immune competence of the birds was also found to be better, making them suitable male line for production of backyard poultry varieties.