These popular Isky Hi-Rev Series Oval Track solid flat tappet cams provide excellent horsepower, while using relatively low valve spring pressure to ensure long camshaft and lifter life. These flame-hardened, super-finished and Parko Lubrite coated camshafts are available for a variety of applications. Isky’s superior craftsmanship and use of high-quality materials ensure that these cams will provide you with years of trouble-free service.