1、Applicable Models: Stainless steel cylinder head bolts is replacement for Ford Small Block SBF 260 289 302 351W 351M 400M 351C 5.0L engines. 2、Stable Connection: Outstanding strength and mechanical properties ensure that the intake tube and cylinder are properly and tightly connected without loosening, which ensures stability. 3、Stainless Steel: The bolt kit is made of stainless steel with polished surface and high temperature resistance, which can be used for a long time without being damaged. 4、Unique Design: The cylinder bolt kits are precision machined and designed for mounting the intake pipe to the cylinder head, giving you an excellent use experience. 5、Professional Performance: The cylinder head bolt has compact structure and a full range of quantities to meet your needs, perfect for enhancing driving performance.