40-2 | Shoulder distributor bolts



The right angle drives used to mount the Marelli Distributors have deep webbing around the fasteners used to attach them to the block and heads. Ferrari used bolts with a 4mm shoulder and extra thick nuts so that a wrench could reach them between the webbing. These bolts and nuts are often lost during a restoration project. Shouldered Distributor Bolts, 4 bolts, for 2 distributors