M30 Heavy Duty Rocker Arm Set

M30 Heavy Duty Rocker Arm Set

Regular price $300.00 Sale

These are M30 heavy duty cast rocker arms. Designed to be extra thick on the adjuster side to eliminate the fatigue failures which are common with factory rockers. They are polished and shot peened with very few casting marks. Use standard BMW adjuster hardware. These are a good idea for any engine rebuild; stock, performance, or race.