COMP Cams Hi-Tech Roller Race timing sets are designed for extreme racing applications. They feature double-row chains with oversized rollers for extra strength and reliability, plus crank sprockets with three keyways. These three choices allow you to set cam timing at normal, 4 degrees advanced, or 4 degrees retarded. Hi-Tech Roller Race sets are dynamically balanced for smoother, more accurate operation, with less fluctuation.
COMP Cams Hi-Tech Roller Race timing sets are designed for extreme racing applications. They feature double-row chains with oversized rollers for extra strength and reliability, plus crank sprockets with three keyways. These three choices allow you to set cam timing at normal, 4 degrees advanced, or 4 degrees retarded. Hi-Tech Roller Race sets are dynamically balanced for smoother, more accurate operation, with less fluctuation.