All calibration kits include an assortment of metering rods and jets, one pair of metering rod retaining springs and a complete assortment of step-up springs (except Calibration Kit #1485 which is designed for a specific application).
Application
Metering Rods (Pair)
Metering Jets (Pair)
Emissions
Part #
Performer Series® Carburetors (A)
#1411
.070" x .042", .073" x .037", .073" x .042", .075" x .037"
