Made in USA. Class I camshaft (200Degree-215Degree). Good idle quality. Low rpm torque and mid range performance. Will work with stock or slightly modified engine. Manual or auto transmission. Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicles, marine and high performance engines. Melling offers specific high performance camshaft choices for street, RV, strip and circle track racing applications. Melling camshafts supply the performance to suit your horsepower and torque requirements wherever and whenever you want it. Melling high performance camshafts are developed, engineered, tested and manufactured with the highest standards of quality and materials. Additional Attributes: GTIN: 00729295512868 Lifter Type: Hydraulic Exhaust Valve Lift: 0.465 Intake Valve Lift: 0.438 Exhaust Duration at .050 inch Lift: 202 Intake Duration at .050 Inch Lift: 190 Advertised Exhaust Duration: 272 Advertised Intake Duration: 261 Basic Operating RPM Range: 2200 Cam Type: Hydraulic Flat Tappet Computer Controlled Compatible: No Exhaust Valve Lift with Factory Rocker Arm Ratio: 1.70 Intake Valve Lift with Factory Rocker Arm Ratio: 1.70 Lobe Separation: 110 Extened Information: Emissions : Not in CA Life Cycle Status: Available To Order Packaging: Quantity of Each: 1.0 Package UOM: EA Dimension: 23.7500 x 2.5000 x 2.5000 inches