See more: Cams for EVO Big Twin
FIREBALL CAMS FOR EVOLUTION BIG TWIN FireBall 300-2B cam Bolt in cam for use with hydraulic tappets, provides a broad power range starting at low RPM for streetable performance. Comparable to Andrews EV 13., Solid press-on gear cam, fits 1984 to present
S&S FireBall cams are "Bolt In" performance cams that deliver streetable performance even in a stock engine. FireBall cams are available with or without Press-On gears.The "Without Gear" version, is a friendly and economically priced alternative that installs with the factory cam gear. "Without Gear" cams come with alignment pins to ensure proper installation of stock gear.