Chevy Fits SBC 350 5.7L OHV V8 RV HP Stage 3 HIGH-PERFORMANCE CAMSHAFT 488 509. This listing includes the following items. Valve Lift - Intake / Exhaust: Cam Lift Int. 050 Duration - Intake / Exhaus: 234/244. Extra Information: (1)STAGE-3 HP CAMSHAFT HYDRAULIC CAMSHAFT. Please specify if over sizes are needed. Make sure all of your auctions have ended prior to checking out. Emails are normally answered within 24 hours, not including weekends or holidays. This item is in the category "Automotive\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Valvetrain Components\Camshafts". The seller is "titan-engines" and is located in this country: US. This item can be shipped worldwide.