Aug 2005
AFB ( Studebaker) Rod / Jet sizes
========================================
Stude #   Application   Cruise   Power   Carter #

 Std. AFB (non R-series) 

 1559343    3540 Std.     1.78     1.14   16-231
 1559463    3540 1 lean   1.80     1.21   16-241
 1559464    3540 2 lean   1.80     1.26   16-243
 1562535    3726 Std.     1.74     1.42   16-98
 1562536    3726 1 lean   1.74     1.46   16-294
 1562537    3726 2 lean   1.76     1.48   16-296

 Above with #537185 (120-159) (#43 drill) primary jet, except 16-296 is
 used with (120-222) (#51 drill) primary jet (sold as a kit).  

  
   R-series:

   1558398   3506/89 Std.    1.76     1.46   16-99
   1559457   3506/89 1 lean  1.76     1.50   16-233
   1560338   3507/88 Std.    1.94     1.25   16-263
   1562539   3725 Std.       2.00     1.15   16-243

   3506/89 use 537185 (120-159) (#43 drill) primary jet
   3507/88 use 1549222 (120-162) (#39 drill) primary jet
   3725 use 1550299 (120-224) primary jet

   All metering rod measurements in mm
   Wayne Flowers











 R 1 came with .089" (120-159) primaries;
 .058" & .069 (16-99) metering rods.
 Secondary jets were .077" (120-177)