Part# CSB-TC-KBButn - Small Block Chevy timing cover Bolt Kit. This bolt kit will not rust like chrome bolts can. This KustomBitz button head bolt kit is from our standard range of 304 polished stainless steel bolts, polished to our standard Kustom Bitz finish. These are the bolts that have the Allen Key hex type slot in a shallow dome, wide flange head that looks as neat as a button on a shirt. This custom timing cover bolt kit will suit all small block Chev 307, 327, 350, 400 V8 engines. This bolt kit comes complete with 10 x bolts, washers and spring washers to enable you to bolt a pressed tin style timing cover to a small block Chevrolet engine.