Seller notes

Thumpr Retro-Fit Hydraulic Roller CamshaftLift: .513"/.498"Duration: 283�/303�Lobe Separation Angle: 107�RPM Range: 1900-5600 3 Grinds To Fit All Of Your Performance NeedsLong Exhaust DurationProduces A Powerful Hard-Hitting Exhaust NoteExcellent Horsepower Gains And Broad Torque CurveDelivers Real Seat Of The Pants PerformanceDesigned For Use w/Latest In ValveTrain Components1 Year Limited Warranty265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L...

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