AFIL - 61 - 64 - all 2bbl engines - 
Wix 42111
Fram CA168PL
AC AC131C
NAPA 2111
Lee # AFL-48.

58 - V8 - 289 w/ 4 bbl -  LEE AF46 / NAPA 2111.   (1/8" less height)apr2004

AFIL - R1 engines - 
Baldwin PA1828 
Hastings AF127 
Motorcraft FA41 
Fram CA114
AC335C fits but "small" only 300cfm or even less.
FIAAM FL6827  
NAPA 2058 or 2079
K&N - E-1560 
Big A  206 
AC AC335C

AFIL -  R2  engines uses 2 filters
NAPA #2112 
FRAM CA102 
K&N's 1-piece E4600 - equals 2 of the standard units
 KN E3346 should work.  ( 2 pieces)
Big A 1140  
AIC  A176C 
NAPA   2112 
Lee AFL 102
Fram  CA 102PL
Puralator AFP58 2 Required 
NAPA 2058
Ford C75F 9601A
Fram CA 181PL
Autolite LFA 20  

AFIL - 63 - 64 Avanti  R4 
 Big A 206 
 NAPA 2058
 Fram  CA 181PL 
AC  A335C
 Ford C75F 9601A 
Autolite   FA 20 
 AC A350C



R4 air filter: 
R4  A/C - #A335C NAPA - #2058 FRAM - #CA181PL




259/289 4 bbl - Air filter
NAPA        2111
Hastings    AF46
AC          A131C
Baldwin     N/A
Motorcraft  FA33
Wix         42111
Purolator   N/A
Fram        CA168PL
AMC         8990838
===========
-  6 CYl Champ - Wix #42112 / Purolator # A20058 /AutoZone STP #

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59-64 Hark and Lark 2 barrel carb - Air filter is FRAN CA168PL (68-70 Rambler)  (myers/tw Nov 78)