Description
A newly manufactured valve cover screw in the original design. It has the same length and dimensions as the original screw but the surface treatment is different. It also has small grooves at the front of the threaded part so when you screw it on you also clean the threads in the top cover. The dimensions of it are 1/4″ UNC with a length of 15.4mm under the head 3/8″ wrench size and the outer diameter of the built-in washer is 12.7mm. 8 screws are needed for 1 engine.