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Vehicle Info NeededWeld-Up Drag Race Header Kit Side Exit BB-Chevy
Ships on Oct 21, 2026
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These Long Tube Big Block Chevy Header kits are designed with ease of assembly and performance in mind. The tubes are tack welded together to make it easy to completely assemble or make changes. Collectors are sold separately and come in a variety of sizes in standard or merge style configurations. Optional ceramic coating is available once you assemble your kit. After assembly, the 16-gauge steel construction and CNC laser-cut, surfaced flanges make this a durable header for multiple racing seasons.
Features:
- 0.375” thick CNC laser cut and surfaced flanges
- Stepped tube sizes to optimize torque and horsepower
- Designed to run out the side fender of a tube chassis door car with a BBC
- 28.00" primaries
Weld up your own headers with one of these Dynatech Drag Race Header kits. They are complete packages designed for most popular NHRA, IHRA and E.T. Series race cars with Chevy power. Engineered for maximum flow, these kits feature equalized port exit angle, large radius mandrel bends and true equal length primary tubes. All headers and kits are designed to use slip-on header collectors. Each kit includes: 8 mild steel primary tubes, 2 CNC laser machined header flanges, 8 port gussets, 2 header gaskets, header bolts and U-tab kits for collector mounting. Collectors come in some kits as indicated.
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Features:
- Tack welded to make it easy to change or finish weld
- CNC laser-cut flanges, gaskets and bolts included
- Optimum port exit angle for added power
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