HO-Scale Slot Car B.R.M. No.S627 -1964 Release The B.R.M. slot car was one of five new body styles introduced in TYCO's 1964-65 product catalog. The car carried a $2.98 retail in 1964.
What's a B.R.M.? B.R.M. stands for British Racing Motors and you may learn more by reading the entry at Wikipedia.org
Information presented on this page is referenced from annual TYCO product catalogs.
Additional supplemental information is referenced from Wikipedia.org
Some images from Best Brands of the World website.