Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, 1965 and Later BB Chevy Large Oval Port, Kit. Part Number: EDL-35830. 4.92 out of 5 stars

Trust Speedway Motors for best in class Fuel Injection Kits for Big Block Chevy 454 - delivered quickly, efficiently and without any hassles. With 19 Big Block Chevy 454 Fuel Injection Kits for sale, and a variety of options available, you're sure to find the ideal custom or universal Fuel Injection Kits for your needs.

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2015年4月29日 · For converting GM and other carbureted, large displacement engines to TBI fuel injection, using GM electronics. Kit includes new or remanufactured 2″ throttle bore TBI, all sensors, components, wiring harness, fuel pump, and ECM to install fuel injection on your engine. Recommended for stock and mildly modified engines upgrading to EFI.

New Genuine Bosch, Generation IV Fuel Injector Upgrade. Use For: 1996-2000, GMC, Chevrolet 454cid, 7.4L (J) BEST MILES PER GALLON GAIN; WILL RESTORE LOST HORSEPOWER AND TORQUE; ELIMINATES LEAK-DOWN, HARD START; SIMPLE - PLUG 'N' PLAY INSTALLATION; NO RETUNING REQUIRED; Projected life expectancy for this set of fuel injectors: More than 250,000 ...

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One of the most popular EFI conversions to older Chevy engines or any engine for that matter is the GM TBI system using the 1227747 ECM. There are many others that will do the same thing but the 1227747 is most well known and documented and will be the basis for this article.

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