BBC Solid Roller Cam 47S 318RXH-16

The BBC Solid Roller Cam 47S 318RXH-16 by COMP CAMS is a high-performance roller camshaft specifically designed for big-block Chevrolet (BBC) engine builds. This camshaft is ideal for serious enthusiasts looking to enhance their street machines, bracket racers, or weekend warriors with superior high-RPM performance and durability.

Featuring a solid roller design, the 47S camshaft operates with solid lifters and hardened steel rocker arms, which eliminates lash variability and ensures precise valve timing control at elevated RPMs. This technology allows for consistent valve actuation, making it suitable for applications that demand reliability, such as nitrous, supercharger, or turbo setups. The cam's optimized lobe separation angle and duration specifications have been refined through extensive dyno testing to deliver strong mid-range torque and aggressive top-end power.

Engine builders seeking to maximize airflow and horsepower will find this camshaft particularly beneficial. Its hardened roller followers minimize wear and extend component life, making it a reliable choice for high-performance applications. Whether you're building a street performance engine or a dedicated race machine, the BBC Solid Roller Cam 47S 318RXH-16 is engineered to meet the demands of serious engine builders.