Race-Proven Rockers

Scorpion Endurance Series Shaft-Mount Rocker Arms are designed for professional circle track, dirt track, drag racing, and offshore powerboat racing engines. Available in a variety of ratios, race-proven Endurance rockers provide proper valve alignment that is sure to improve your engine's performance. Scorpion Endurance Series rockers are an excellent choice for racers and engine builders for long-term reliable and trouble-free service.