GENUINE ARP MADE IN USA ! POLISHED STAINLESS STEEL Intake Manifold Bolt kit. For Big Block Chevy (may fit others). 12 Point 3/8" Wrenching. 1.250" Underhead Length. 3/8"-16 Threads.
435-2101 ARP STAINLESS INTAKE MANIFOLD BOLT KIT BBC CHEVY 396 454 427 12 POINT
435-2102 ARP STAINLESS INTAKE MANIFOLD BOLT KIT BBC CHEVY 502 12 POINT HEAD
ARP 454-2101 Stainless Intake Manifold Bolts - Ford Small Block 260 289 302 351W
ARP Bolts Intake Manifold Stainless Steel Natural 12-Point Head Ford 429 460 Kit
ARP 612-2000 ARP Kit #: 612-2000 SAE Bolt Kit ARP Stainless 5/16˝-18 2.000˝