HOWARDS RACING COMPONENTS Hyd Roller Cam & Lifter Kit - BBC Camshaft / Lifters - Hydraulic Roller - Lift 0.567 / 0.578 in - Duration 278 / 284 - 110 LSA - 1800 / 5400 RPM - Big Block Chevy - Kit MSRP: Was: Now: $731.99 Add to Cart