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Edelbrock Pro-Flo 4 EFI XT-Style Kit for Pre-86 Small Block Chevy; 550 HP Capable (57-86 Corvette C1, C2 & C3)Find parts that fit my vehicle

Item EK-25-927892
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$2,750.95 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Edelbrock Pro-Flo 4 EFI Kit
      • For Use with Pre-86 Small Block Chevy Engines
      • Capable of 550 HP with 35 Pound-per-Hour Injectors
      • Uses Self-Calibrating Fuel Map Technology, Wide-Band O2 Closed Loop Mixture Control, and a Low-Profile ECU
      • Compatible with the iOS and Android Exclusive Edelbrock E-Tuner 4 App
      • XT-Style
      • Matte Black Finish
      • Direct Replacement
      • Comes in Kits
      • Fits 1957-1986 Chevrolet Corvette C1, C2 and C3 Models

      Description

      Smart Fuel Injection Upgrade. The Edelbrock Pro-Flo 4 EFI Kit offers modern electronic fuel injection performance for classic Corvette models. Designed for 1957-1986 Chevrolet Corvette C1, C2, and C3 with pre-86 small block Chevy engines, this XT-style kit delivers precision fuel control with advanced tuning capabilities. With its ability to support up to 550 horsepower using 35 lb/hr injectors, it's the perfect system for enthusiasts who demand both drivability and power.

      Construction and Appearance. This kit features a matte black finish that delivers a clean, performance-driven look under the hood. The included low-profile ECU, wide-band O2 sensor, and high-tech harness are engineered for reliability and precision. The XT-style intake provides an aggressive profile, while the self-calibrating fuel map system ensures the setup adapts to your engine's needs with minimal user input.

      Installation. Designed as a direct replacement, this EFI system is adaptable for classic engine bays and requires no fabrication when replacing a carbureted setup. The included components are pre-configured for easy integration, and the system connects seamlessly with the Edelbrock E-Tuner 4 app via iOS or Android, allowing for intuitive wireless tuning and real-time adjustments.

      Application. This Edelbrock Pro-Flo 4 EFI Kit fits 1957-1986 Chevrolet Corvette C1, C2 and C3 Models. It brings 21st-century performance and convenience to classic engines, improving throttle response, fuel economy, and overall engine management without sacrificing the character of your vintage Corvette.

      Edelbrock 35813

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) EFI Kit

      Questions & Answers

      No questions about this product yet. Ask the First Question