CLASSIC MINI CYLINDER HEAD TO BLOCK STUD SHORT 4″ x 3/8″ UNC CAM151 AUSTIN S EA2
Classic Mini Cylinder Head To Block Stud Short 4″ x 3/8″ UNC
You require 5 of these high tensile short head studs and they torque to 42lb/ft. 3/8″ unc stud with unf end for head nut and is 4″ long. Cooper S requires head bolt C-AHT281, which we also sell in our shop.
Also used for the oil filter head to block (pre spin on filter).