Edelbrock Carburetor Calibration Kit AVS2 Series 650 CFM

Now you can custom-tune the performance of your AVS2 Carburetor with Edelbrock’s 650 CFM AVS2 Series Carburetor Calibration Kit (1948). You want instant response, no matter the condition, when it comes time to start your vehicle or hit the gas pedal. Edlebrock’s kit includes the recommendations for rod/jet calibration to eliminate backfiring or overheating or produce the response time of the century.

All the necessary metering rods and jets included in this kit will allow adjustment to the AVS2 carburetor with either richer or leaner for both cruising and power modes. This kit also includes an assortment of seven pairs of jets, five step-up springs, seven pairs of metering rods, metering rod retaining springs, six replacement hairpin springs and a calibration chart that tells which rod/jet combination to use, all organized in a handy reusable storage case.

Features:
- Includes Calibration Chart With Rod/Jet Recommendations
- Organized Within Reusable Plastic Case
- All Parts Included
- Improved Response Time
- Rich Or Lean Power Modes
- Seven Jets, Five Springs, Seven Metering Rods

Specifications:
- Metering Rod size: .067 x .037, .068 x .042, .070 x .042, .071 x .042, .073 x .037, .073 x .042, .075 x .042 in
- Metering Jet size: .092, .095, .100, .104, .107 in
- Spring force: 3" Hg (Blue); 4" Hg (Yellow); 5" Hg (Orange); 7" Hg (Pink); 8" Hg (Silver)