MUST USE PRO CIRCUIT VALVE SPRINGS WHEN USING THEIR CAMS
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Pro Circuit - Camshafts
***You MUST use Pro Circuit Valve springs in conjunction with these camshafts. Otherwise you risk severe motor damage***
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Pro Circuit camshaft profiles are designed using the latest computerized valve train and modeling techniques to maximize horsepower and torque.
- Ground to exact specifications using CNC cam grinding machines and are subject to hours of performance and durability testing.
