Proform 66330 valve cover fastener set. Features stud design, 6mm x 1.00 thread, 1.387in long, 4-1/8in tall hex head nuts, steel construction, black oxide finish, set of 8.
Proform 141-759 valve cover fastener set. Features mini nut design, 1/4-20in thread, 1.500in long, Chevy Bowtie logo, steel construction, black crinkle finish, fits Small Block Chevy/V6, set of 4.