A lot of people think sheetmetal work is the hot rodding equivalent of rocket science. And forget about shrinking metal; that's alchemy. A Ph.D. in mechanical engineering or medieval chemistry would ...
BLC Bearlok Shrink Disc locks power-transmission components to keyless shafts more securely than conventional collars. Alloy steel, black-oxide coated; bores from 0.75 to 2.50 in., ODs from 1.985 to 1 ...