850cc Fuel Injectors for LS Swapped 5.3L Engines - Set of 8
High-performance 850cc fuel injectors specifically optimized for 5.3L LS engine swaps and Holley Terminator X systems.
-
Flow Rate: 850cc/min at 43.5 PSI
-
Application: Ideal for LS 5.3 swaps in Novas, Chevelles, and trucks requiring increased fuel for Stage 2/3 builds.
-
Fuel Compatibility: Fully E85, Ethanol, and Gasoline compatible.
-
Precision: Set of 8 dynamically flow-matched injectors within 1% for balanced cylinder fueling.
-
Installation: Direct fit for standard LS fuel rails; includes high-quality Viton O-rings.
ake your 5.3L LS swap to the next level with our 850cc SouthBay Fuel Injectors. These injectors are specifically curated for the popular 5.3L platform, providing the ideal fuel volume for enthusiasts running upgraded camshafts, intake manifolds, or moderate forced induction.
Designed to work seamlessly with aftermarket EFI systems like the Holley Terminator X, these injectors offer superior atomization and a linear flow rate that makes tuning your swap simple and reliable. Every injector undergoes rigorous dynamic matching to ensure perfectly balanced fuel delivery across all eight cylinders, protecting your engine from lean conditions under load. With stainless steel internal components, these injectors are built to resist the corrosive effects of E85 and other oxygenated fuels, ensuring long-term durability for your project vehicle.


