Made in USA. Class II camshaft (215°-230°). Fair idle quality. Good low to mid range torque and horsepower. Will work with stock or modified engine. For use with manual or automatic transmission. Possibly lower vacuum than stock. Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicl es, 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 perf ormance camshafts are developed, engineered, tested and manufactured with the highest standards of quality and materials.