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A great exhaust system starts at the begining - the flange. One of Dynatechs biggest advantages is the wide selection of port machined flanges. All the flanges are CNC laser machined for unparalleled quality and fit.Flanges are sold individuallyUse with Fiber Gaskets (at right)
These stainless steel bolt kits will dress up your S/B Chevy enginewhile givingitcorrosion-resistant performance. Allen head.
These stainless steel bolt kits will dress up your S/B Chevy engine while giving it corrosion-resistant performance. Hex head.
The most universal header just got better! Now made of durable stainless steel, these tight-fit headers feature a heavy duty 3/8" flange with 1-5/8" primary tubes and 2-1/2" collectors. Includes gaskets, reducers with 2" outlet,and hardware.
The 216/235/261 Chevy Six was built from 1937-1962 in cars and trucks. Our tube steel headers allow you to run a split exhaust. If you wish to run exhaust heat to your intake manifold, these headers include welded-on bungs which can be used to pipe heat to your intake manifold. Includes manifold gaskets, collector gaskets, flanges for the dump tubes, and all hardware.
These B/B Chevy (BBC) headers feature 18 gauge mild steel designed for many racing and rodding applications. Cutting, fitting and welding required. Has a 2" tube and 3-1/2" collector.Kit includes eight mandrel-bent primary tubes, two pre-formed collectors, two extra-thick oval port flanges, two gaskets and twelve header bolts.
These LS1 Chevy headers feature 18 gauge mild steel designed for many racing applications. Cutting, fitting, and welding required. Choose from 1-5/8" or 1-3/4" port. 3" collector.
These LS1 Chevy headers feature 18 gauge mild steel designed for many racing applications. Cutting, fitting, and welding required.
Classic Chevy owners will love these396-502 big block V8 chassis headers for 1955-1957 cars. They have 34"-36" primary tubes for lots of power, but they're tucked close to the body for maximum ground clearance.Requiresaftermarket side engine mounts and a rear trans crossmember (rather than stock bellhousing mounts).
LS1 Chevy flange plates for headers have round ports and are CNC cut from 5/16" thick mild steel.
These small-block Chevy tight-fit headers are the most universal steel tube headers available. They even fit difficult applications where space is limited. They are a favorite for street rods, as well as many 1950's and 1960's cars and vintage trucks.
These S/B Chevyheaders are a shorty design that give maximum ground clearance and work with floor-shift manual transmissions only. Features 1-5/8" primary tubes and3" collectors. Built with surface machined thick steel flanges for a great seal and mandrel bent mild steel tubing.
These headers allow you to install the popular LS1 engine in your 1955-1957 Chevy car.They feature 1-3/4" primary tubes and 3" collectors.Oxygen sensor bung welded to collectors. Available in plain steel or AHC ceramic coated.
These long tube headers work with both automaticor manual transmissions in 1964-1989 Chevrolet chassis. Features 1-5/8" primary tubes,3" collectors, andfits angled or straight plugS/B Chevy oval exhaust port heads. Built with surface machined thick steel flanges for a great seal and mandrel bent mild steel tubing.
A great exhaust system starts at the begining - the flange. One of Dynatechs biggest advantages is the wide selection of port machined flanges. All the flanges are CNC laser machined for unparalleled quality and fit.
Mild steelflangescan be welded to exhaust pipes, mufflersor header collectors so your exhaust system can easily be unbolted and removed. Flanges are 1/4" thick and feature the common 3-bolt mount pattern.
Dynatech 3-Layer Stainless Steel header gaskets are an excellent match with their stainless steel headers or header flanges. Fits 5.3L, 5.7L, and 6.0L GM LS Series V-8 engines.
1014001201Under Head Length0.750" (3/4")Thread Pitch3/8"-16Wrench Type12 PointMaterial TypeStainless SteelFinishPolishedSold in QuantitySetNotesWashers included, sold in a set of 12.
Header Dimension Chart (GIF)
Dynatech 3-Layer Stainless Steelheader gaskets are a perfect match with stainless steel headers & flanges. Fits Mopar/Chrysler/Dodge 5.7L HEMI V-8 engines.