ARP 100-1211 Header Bolt & Stud Kit for CHEVROLET Small Block. 1.000? UHL ymm_24 3/16 Allen Material Custom Age

3/16 Allen Material Custom Age 625+ Material: Custom Age 625+

complementing the car’s robust look

allowing for flexible placement and improved sensor performance

Testing has shown ARP rod bolts to have ten times the fatigue strength of other bolts

Fits Following Engines: 409 CID Chevy Big Block V8

ARP 100-1211 Header Bolt & Stud Kit for CHEVROLET Small Block. 1.000? UHL ymm_24 3/16 Allen Material Custom AgeARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. Whats more, the compact 12 point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your