MMR's Billet Cylinder Head Block Dowels replace the factory rolled "split/spring" design. Includes set of 4. Designed for ALL Ford Modular & Coyote Engines and fit 4.6, 5.0, 5.4, 5.8 2V , 3V and 4V engines. As used by MMR in the Worlds Quickest and Fastest Modular and Coyote Engines
* Installs same as factory Dowels
* Locates cylinder head & gasket more precisely to minimize head gasket failure
* Works with all Stock and aftermarket head bolts and ARP head studs
* Fits all factory and aftermarket head gaskets & cylinder heads
* Includes qty 4 Dowel Pins
