• Calibration and tuning kit for Edelbrock 1406 / 600 cfm Carter AFB carburetors; 
• Includes the contents of the Edelbrock 1487 kit *PLUS* rod retainers and step up rod retainer springs
• Includes handy plastic storage case as shown

Contents:

• Rod retainers qty 10
• Step up rod retainer springs qty 2
• Blue metering rod springs: Length 1.110, ID .182 Wire Dia. .017 qty 2
• Yellow metering rod springs: Length 1.280, ID .180 Wire Dia. .015 qty 2
• Orange metering rod springs: Length 1.365, ID .175 Wire Dia. .018 qty 2
• Pink metering rod springs: Length 1.585, ID .170 Wire Dia. .017 qty 2
• Silver metering rod springs: Length 1.310, ID .175 Wire Dia. .018 qty 2
• 92 jets qty 2
• 95 jets qty 2
• 101 jets qty 2
• 70-37 metering rods .070" x .037" qty 2
• 73-42 metering rods .073" x .042" qty 2
• 73-47 metering rods .073" x .047" qty 2
• Handy storage box 

Please ask application questions before purchase.  Thank you!