These one-piece, centerless-ground 4130 chrome molybdenum pushrods are designed for use in oval track race cars; drag race cars; hot rods, including sport compacts and marine applications. The ball ends are machined to a tolerance of plus or minus .001in and the pushrods are laser-etched with the part number and specifications on a black oxide finish. Comes as set of 16. Customer may order slit sets (8 of one size and 8 of the other) within the LS series at no additional charge. Double Tapered (DT) pushrods are available in select lengths.