COMP Cams 12-923-9 COMP Cams Oval Track Camshafts CSR Thermostat Housings giving you consistent spark timing

giving you consistent spark timing in saltwater and freshwater environments alike

allowing tube-by-tube tuning across the stroke

The additive package neutralizes acidic combustion byproducts that accumulate in marine crankcases

The sealed module is built to handle heat

COMP Cams 12-923-9 COMP Cams Oval Track Camshafts CSR Thermostat Housings giving you consistent spark timingThe COMP Cams 12 923 9 COMP Cams Oval Track Camshafts is a profile developed for oval track competition with lobe separation angles optimized for sustained high RPM operation. This specific grind is the result of COMP Cams' extensive dyno testing and valve motion modeling for its intended application, whether street performance, towing, or competition use. Part 70562 is configured for its specific application with attention to fitment requirements.