S Voodoo series of camshafts deliver more area under the curve than any other series of camshafts. This means more throttle response, quicker acceleration, more vacuum and better efficiency. These factors, combined with maximum horsepower and torque, make Voodoo camshafts the perfect choice for a wide range of high performance applications. Camshaft - Voodoo Retro-Fit - Hydraulic Roller - Lift 0.535 / 0.550 in - Duration 282 / 290 - 110 LSA - 2400 / 6400 RPM - Small Block Chevy - Each.Please do your own research to confirm this part fits your vehicle. Processing begins as soon as an order has been placed, therefore we cannot change, cancel or modify orders once they have been confirmed. Most e-mails are answered within 24 hours, including weekends and holidays.