HDR-19 Steel weld in bungs for use with tubing headers. Steel weld in bung for steel exhaust headers made of steel tubing or for steel tubing exhaust pipes. Route exhaust from one header, through the heat plate attached to the intake manifold, and then back to the other header. This sale is for one bung> to get the other parts shown in the picture order our heat plate kit for what ever inline six you have.
Price: $7.50
HDR-21 Generic Heat Plate Kit. Chev. 216, GMC 270. Header plate kit for all manifolds using stock Chevrolet 216 manifold heat plate gasket. Works with any brand of headers that has 3/8" NPT bungs, or drilled and tapp0ed holes in cast iron headers. Many aftermarket intake manifolds including Offenhauser have a provision for exhaust heat. (The square depression on the bottom of the manifold.) The heat plate kit is manufactured by us in Oregon in North America.
Price: $100.00
HDR-22 Heat plate kit Chevrolet 250-292 Header heat plate kit for all manifolds using stock Chevrolet 250-292 manifold heat pattern gasket. Works with any brand of headers that has 3/8" NPT bungs, or drilled and tapped holes in cast iron headers. Many aftermarket intake manifolds including Offenhauser have a provission for exhaust heat. (The square depression in the base of the manifold.) This heat plate kit is manufactured by us in Oregon in North America.
