ARP fasteners Bellhousing Bolt Kit, 12-Point S/S AR429-0902 Product:fits SB/BB & V6 Chev, 3/8-16 Thread x 1.375" UHL They're designed to make it

They're designed to make it as easy as possible to install a pan and seal it properly

We recommend to check installed spring seat pressure & open pressure before installing your cylinder headsto make sure the spring pressure is correct for your application

Each kit comes with all hardware to install the plates

choice of hex or 12-bolt head

12-Point S/Sfits BB Chev 3/8" X

ARP fasteners Bellhousing Bolt Kit, 12-Point S/S AR429-0902 Product:fits SB/BB & V6 Chev, 3/8-16 Thread x 1.375" UHL They're designed to make itBellhousing Bolt Kit, 12 Point S Sfits SB BB & V6 Chev, 3 8 16 Thread x 1. 375" UHL Brand: ARP Part Number: AR429 0902 Description: These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. They're application specific, and come in your choice of black oxide finished chrome moly or rust proof stainless steel, with handy 12 point or standard hex heads. Washers and nuts included where