![Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] Speedmaster axle stubs are machined](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-135-016-02.jpg?v=1784279274)
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Speedmaster axle stubs are machined from solid billet 4340 material
They are built from strong
327 and 350 V8s with 1987-95 heads with OEM 4-bbl carb
Their precision construction ensures a leak-proof seal and lasting durability
Injectors come complete and ready for installation with precision molded o-rings and fine-mesh fuel strainers
Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] Speedmaster axle stubs are machinedDiscover the zenith of fuel injection innovation with our enhanced Downdraft 8 Stack EFI Intake Manifold System, now impeccably paired with FiTech's sophisticated computer technology. This upgraded combination elevates the standard in electronic fuel injection, offering an unmatched solution for a wide spectrum of vehicles, from everyday use to high powered performance.
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