JEGS 31892 In-Chassis Long Tube Weld-Up Header Kit - High Performance Exhaust Headers for Chevy Small Block - Perfect for Racing & Street Performance Upgrades

In-Chassis Long Tube Weld-Up Header KitPrimary Tube 1 7/8 in. O.DCollector 3 1/2 in. O.D. x 9 1/2 in. LMade in the USA Universal Kit Includes:(4) Right Passenger Side Primary Tubes(4) Left Driver Side Primary Tubes(2) Primary Tube Weld Tabs(2) CollectorsNote:Cutting and welding is necessary to install thisUniversal kit, and modifications to the primary tubes may be necessary to fit your application. You will also need to purchase the proper block plates (3/8 in. thick recommended), gaskets, fasteners, and other items not included in this kit.For a listing of JEGS Header Flanges Click Here:For a listing of JEGS Header Gaskets Click Here:For a listing of JEGS Header Bolts Click Here:Primary Tube Length(before bending)CylinderLength140"244-7/8"332-3/8"449"532-7/8"643-5/8"729-7/8"829-1/8"