Silogram Lubricants

our company, silogram lubricants, has been in business for over a 100 years. we have been operating since 1912. the attached product is the result of intensive research and development by oscar margolis, the owner and president of silogram, over many years. our sp-37 & sp-57 is the only engine oil in the world designed exclusively to prolong the life and reduce oil consumption in all old & tired engines, both gas and diesel. no other company in the world has our exclusive formula to accomplish the delivered results.