🔥 Shop67 57X – The Big-Bore Animal
The 57X is pure aggression — built for riders who want the nastiest street/strip powerband possible. Designed for 12:1+ compression big-bore M8 builds (124–132”), this cam thrives on high-flow heads, big exhaust, and high-lift springs.
Delivering violent mid-range punch and relentless top-end pull, the 57X turns serious setups into 170+ HP contenders when paired with proper cylinder head and exhaust combinations.
This cam is not for the mild or the timid — it demands clearance checks and precision setup. Get it right, and you’ll own one of the hardest-hitting M8 combinations on the street.
🔥 Shop67 57X – The Big-Bore Animal
The 57X is pure aggression — built for riders who want the nastiest street/strip powerband possible. Designed for 12:1+ compression big-bore M8 builds (124–132”), this cam thrives on high-flow heads, big exhaust, and high-lift springs.
Delivering violent mid-range punch and relentless top-end pull, the 57X turns serious setups into 170+ HP contenders when paired with proper cylinder head and exhaust combinations.
This cam is not for the mild or the timid — it demands clearance checks and precision setup. Get it right, and you’ll own one of the hardest-hitting M8 combinations on the street.