Edelbrock 1841 Thunder Series AVS Carburetor Calibration Kit for 800 CFM Carburetors

The Edelbrock Thunder Series AVS Carburetor Calibration Kit is designed to tune cars to match any engine or track condition. This calibration kit (part number 1841) is specifically engineered for use with Edelbrock Thunder Series AVS carburetors #1812 (manual choke) and #1813 (electric choke), both rated at 800 cfm.

Complete Tuning Solution:

This kit includes an assortment of metering rods and jets, a pair of metering rod retaining springs, and a complete assortment of step-up springs. These components allow you to fine-tune fuel delivery for optimal performance across different engine configurations, altitude conditions, and performance requirements.

Key Features:

• Comprehensive selection of metering rods for precise fuel metering adjustment
• Multiple jets for primary circuit tuning
• Complete range of step-up springs for varying load conditions
• Metering rod retaining springs included
• Designed for high-performance street and light strip applications
• Allows customization for different engine builds and driving conditions

This professional-grade calibration kit provides enthusiasts and tuners with the essential components needed to optimize air-fuel ratios and achieve maximum performance from their Thunder Series AVS carburetor. Whether you're compensating for modifications, altitude changes, or simply seeking peak performance, this kit delivers the tuning flexibility required for serious performance applications.