The ARP main cap-side bolt kit for Ford Modular V8 late cast iron blocks (M9 main bolt) supplies high-strength main bolts intended to secure main caps in demanding engine builds. These bolts are designed for engines using the late cast iron block main configuration. As a dedicated main bolt kit for the Ford Modular V8 M9 application, the set provides the correct specification hardware for rebuilding or updating main cap fasteners in affected engines.
ARP Ford Modular V8 Main Cap-Side Bolt (Late Cast Iron Block) M9 Main Bolt Kit