This ARP head stud is a single M12-length stud specified as M12-1.5 x M12-1.25 with a 7.250in overall length and includes a broach. Supplied individually, it is intended for engine assembly applications requiring that specific stud dimension and threading. The listing provides the exact thread pitches and overall stud length for accurate fitment planning.
ARP M12-1.5 x M12-1.25 x 7.250in OAL Stud w/ Broach (Single)