Flowtech Headers are the perfect combination of quality and value. Flowtech is proud to announce the release of a complete line-up of Lakester headers for Small Block Chevy motor. These headers are a throw back to the dry lake or salt lake racers from the golden age of hot rods. These Lake style headers are a great way to build power and have the retro hot rod style. Perfect Header For Vintage Lake Style Hot Rods Mandrel Bent Tubes Provide Smooth Flow/Increased Exhaust Velocity High Quality Welds Increased Flow Improves Throttle Response Tig Welded Machined 3/8 in. Header Flange For Leak-Free Seal Premium Hardware Attributes: GTIN: 00090127689462 Brand Name: FlowTech Application: Automotive Coated Finish: Black Collector Diameter: 3.000 in. Collector Tube Size: 3.000 in. Engine Make/Size: Chevy Small Block (262-400) Finish: Black Paint Flange Length: 0.375 in. Material: Steel Port Shape: Same As Port/Can Be Matched Primary Tube Diameter: 1.625 in. Tube Diameter: 1.625 in. Tube Direction: Down Swept WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Extended Information: Country of Origin: China Emissions : Electronically Announced Life Cycle Status: Available To Order Packing Information: Quantity of Each: Package UOM: Dimension: 30.2000 x 16.4000 x 10.9000 inches Weight: 23.7500 lb