Dress up your Oldsmobile engine with these brand new Grade 8 ARP (American Racing Products) Stainless Steel headbolts. These headbolts fit the 1977 & Up engines only. These bolts are not only good looking, and don’t rust, but are super strong for your high horsepower needs and have a polished finish. These bolts have a tensile strength of 170,000 psi and are stronger than the original stock bolts. This 20 – 7/16-14 diameter Headbolt kit is for the both Heads.
The image doesn’t show all the bolts you will receive with this kit. You will receive 20 bolts total.