Brand New Chrome Steel 8 Pc Chrome Valve Cover Hold Downs Mini Tabs. Designed to add strength to your valve cover and stop those pesky oil leaks. This kit includes (8) 1-1/2" long Chrome Valve Cover Hold Downs Mini Tabs. Fits all Small Block Chevy motors 1955-1986 283 305 307 327 350 400 Engines. Perfect for your off road, jeep, rock crawler, muscle car, street rod, rat rod, gasser, dune buggy, or sand rail project.