The ARP intake manifold bolt kit for small-block Chevy applications includes twelve-point bolts with a 3/8" socket fit, intended for direct replacement during intake manifold installation. Supplied to match SB Chevy manifold fastener patterns, this kit helps ensure proper seating and repeatable torqueing during assembly or service. Select this kit when a 3/8" socket 12‑point solution is required.
ARP SB Chevy 12pt Intake Manifold Bolt Kit (3/8 Socket)