Original Metering Rods & Jets for Turbocharged Engines

There are varying reports of the jet or metering rod sizes originally used for each year. The most likely original combinations are shown in the following table.

Year Carburetor Jet Metering Rod

Tag Number

Body Number

Number Diameter Number Large Diameter Net Area Small Diameter Net Area

1962-1963 Corvair Spyder

3311S, 3311SA, 3569S 0-1392, 0-1507 120-166 0.0935 75-1654 0.071 .00291 0.054 .00458
1963 Corvair Spyder 3586S, 3586SA 0-1580 120-170 0.102 75-1623 0.076 .00363 0.046 .00651
1964 Corvair Spyder 3692S, 3692SA 0-1580 120-161 0.104 75-1629 0.078 .00372 0.046 .00683
1965 Corvair Corsa 3902S 0-1750 120-159 0.089 75-1654 0.057 .00367 0.048 .00441
1965-1966 Corvair Corsa 4020S, 4141S, 4141SA 0-1769 120-257 0.0846 75-1716 0.053 .00342 0.048 .00381
1953-1955 Corvette 6 cylinder 2066SA 120-158 0.084 75-936 0.061 .00262 0.058 .00290

 

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