SKU: SCH166A
MPN: 166A
The SBC Street Stock Headers from SCHOENFELD represent a proven solution for small-block Chevrolet builders seeking reliable exhaust scavenging without the complexity of high-end racing systems. Designed for street stock competition and weekend cruisers, these headers swap into your existing engine bay with minimal fabrication, making them ideal for budget-conscious enthusiasts and restoration projects where OEM manifolds have become restrictive or failed. Street stock headers bridge the gap between factory iron and full race systems, delivering measurable gains in exhaust flow while maintaining the durability needed for repeated thermal cycles.
SCHOENFELD's design uses mandrel-bent primary tubes that maintain consistent diameter through each bend, reducing turbulence and promoting scavenging efficiency—critical for extracting spent gases and improving cylinder breathing on the exhaust stroke. The headers feature a collector design optimized for street stock engine packages, balancing primary tube sizing to suit naturally aspirated small-blocks without requiring dyno tuning or engine-specific porting. Welded construction ensures durability under street use, while the compact 20.5-inch width fits within tight engine bay constraints common to classic Chevrolet platforms and modern custom builds alike. At 28.2 pounds, the assembly remains lightweight while offering thermal stability superior to uncoated iron manifolds.
These headers excel in street stock classes, vintage racing, and restomod builds where engine displacement falls within SBC parameters and emissions or tech rules restrict header material and design. Installation typically requires basic hand tools and fits vehicles originally equipped with small-block Chevrolet motors—verify your engine code and year before ordering to confirm compatibility. Pair with a quality exhaust system from the collector forward to maximize scavenging benefits; restrictive downstream piping will negate header performance gains regardless of design quality.
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