Thermostat Housing Bolt Kit, Hex Head S/S AR434-7402 Product:fits GM LS Series 20mm UHL AF4020-8232

AF4020-8232

cable brackets

these heads are made from a permanent mould casting that come with As-Cast surfaces on the intake runners

450 Series Lightweight Nylon braid

830-16-12BLK

Thermostat Housing Bolt Kit, Hex Head S/S AR434-7402 Product:fits GM LS Series 20mm UHL AF4020-8232Thermostat Housing Bolt Kit, Hex Head S Sfits GM LS Series 20mm UHL AR434 7402 434 7402 Nobody likes water leaks. And here's ARP's contribution to the solution. These premium grade bolts are engineered to properly engage the manifold threads and resist loosening. They're application specific, and come in your choice of black oxide finished chrome moly or rust proof stainless steel, with handy 12 point or standard hex heads. Washers included.