Gain an extra 15-20 hp with Skunk2's Pro 1+ Camshafts, our professional line of high-lift, racing camshafts for Honda's B-series VTEC engines. Pro 1+ Camshafts are designed to optimize mid-range and top-end horsepower and torque, with peak power realized at the factory redline. As a result, VTEC crossover is seamless, allowing for the broadest powerband possible. No other line of racing camshafts even comes close to Skunk2's Pro Series. Whats more, Pro 1+ Camshafts are also the perfect addition to any high-output, turbocharged engine. Skunk2's Pro Series Camshafts for Honda's B-series engines dramatically increase both horsepower and torque yet retain complete valvetrain stability and exceptional engine response. Ideal for heavily modified engines, Pro Series Camshafts are manufactured from proprietary, high-quality cores, are CNC ground, and feature patent-pending profiles with unique lobe shapes and revolutionary lift, velocity, and acceleration characteristics. Skunk2 camshafts deliver unparalleled power as a result of continual, extensive development and testing. By utilizing advanced manufacturing techniques and the latest computerized simulation and modeling equipment, Skunk2 camshafts are able to deliver maximum power across the entire powerband. Skunk2 designs and tests all of its camshafts in-house to ensure the highest quality and performance. Each camshaft is manufactured of newly revised chill-cast, billet camshaft blanks that have increased torsional strength, improved durability characteristics, and reduced frictional effects. All Skunk2 camshafts are ground to exact specifications using state-of-the-art CNC cam grinding machines equipped with cubic-boron grinding wheels and feature hardened, wear-resistant lobes and surfaces. Skunk2's Pro Series Camshafts also feature Fast Ramp and AMAX profile technology.. Pro Series Pro 1+ Camshaft; Intake Dur./Lift 258 Deg./12.65mm; Exhaust Dur./Lift 260 Deg./11.90mm; Centerline Intake 98 Deg./Exhaust 105 Deg.; Gains 15-25hp/18-22ft. Lbs Torque;. Skunk2 Pro Series Honda H22A/F20B DOHC VTEC Stage 1+ Cam Shafts. Valve Clearance (Intake/Exhaust) .007 in./.008 in.. Exhaust Duration/Lift 260 Degrees/11.90 mm. Intake Duration/Lift 258 Degrees /12.65mm. Exhaust Centerline 104 Degrees. Intake Centerline 98 Degrees. Torque Gains 18-22 ft./lbs.. Pro Series Pro 1+ Camshaft. RPM Range 1500 - 9000 rpm. HP Gains 15-20 HP. Camshaft

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