I just checked KVS, and here's what it says:
[KVS Availability Tool 7.3.6 - Reference: Minimum Connection Time [MCT]: JFK/DL-DL]
Code:
DD DI ID II
STANDARD: JFK 060 075 105 120
DL-DL ONLINE JFK 035 045 --- ---
DL-DL ONLINE JFK --- --- 085 085
EXCEPTIONS:
A/L FLT-NBR TR DEPARR AREA EFF / DISC
DL JFK SUP SUP SUP SUP
DL EWR
DL 0001-9998 JFK 07JUN12 SUP --- SUP ---
DL 5868-5969 LGA
DL JFK SUP 150 180 180
DL LGA
DL 2 --- 060 --- ---
DL 4364-4468 4
DL 4 --- 060 --- ---
DL 4364-4468 4
DL 1026-1037 01APR14 --- --- --- SUP
DL 1040-1047
DL 1026-1037 01APR14 --- --- --- SUP
DL 6587-6711
DL 1026-1037 01NOV13 --- --- --- SUP
DL 6737-6771
DL 1040-1047 01APR14 --- --- --- SUP
DL 1026-1037
DL 1040-1047 01APR14 --- --- --- SUP
DL 7940-8159
DL 4364-4438 03JUL13 --- --- --- SUP
DL 4364-4438
DL 4364-4438 03JUL13 --- --- --- SUP
DL 6467-7299
DL 4364-4438 03JUL13 --- --- --- SUP
DL 7448-8219
DL 4364-4438 03JUL13 --- --- --- SUP
DL 8315-8769
DL 4364-4438 03JUL13 --- --- --- SUP
DL 8970-9699
DL 6467-7299 03JUL13 --- --- --- SUP
DL 4364-4438
DL 6587-6711 01APR14 --- --- --- SUP
DL 1026-1037
DL 6587-6711 01APR14 --- --- --- SUP
DL 7940-8159
DL 6737-6771 01NOV13 --- --- --- SUP
DL 1026-1037
DL 6737-6771 01NOV13 --- --- --- SUP
DL 7940-8159
DL 7448-8219 03JUL13 --- --- --- SUP
DL 4364-4438
DL 7940-8159 01APR14 --- --- --- SUP
DL 1040-1047
DL 7940-8159 01APR14 --- --- --- SUP
DL 6587-6711
DL 7940-8159 01NOV13 --- --- --- SUP
DL 6737-6771
DL 8315-8769 03JUL13 --- --- --- SUP
DL 4364-4438
DL 8970-9699 03JUL13 --- --- --- SUP
DL 4364-4438
DL 1026-1037 /31MAR14 --- --- --- 120
DL 1040-1047
DL 1026-1037 /31MAR14 --- --- --- 120
DL 6587-6711
DL 1040-1047 /31MAR14 --- --- --- 120
DL 1026-1037
DL 1040-1047 /31MAR14 --- --- --- 120
DL 7940-8159
DL 6587-6711 /31MAR14 --- --- --- 120
DL 1026-1037
DL 6587-6711 /31MAR14 --- --- --- 120
DL 7940-8159
DL 7940-8159 /31MAR14 --- --- --- 120
DL 1040-1047
DL 7940-8159 /31MAR14 --- --- --- 120
DL 6587-6711
DL 1000-1003 --- --- --- SUP
DL 1026-1037
DL 1000-1003 --- --- --- SUP
DL 7940-8159
DL 1006-1007 --- --- --- SUP
DL 1026-1037
DL 1006-1007 --- --- --- SUP
DL 7940-8159
DL 1014-1023 --- --- --- 120
DL 1026-1037
DL 1014-1023 --- --- --- 120
DL 7940-8159
DL 1026-1037 --- --- --- SUP
DL 1000-1003
DL 1026-1037 --- --- --- SUP
DL 1006-1007
DL 1026-1037 --- --- --- 120
DL 1014-1023
DL 1026-1037 --- --- --- SUP
DL 6467-6586
DL 1026-1037 --- --- --- SUP
DL 7000-7003
DL 1026-1037 --- --- --- SUP
DL 7850-7939
DL 1026-1037 --- --- --- 120
DL 8320-8729
DL 6467-6586 --- --- --- SUP
DL 1026-1037
DL 6467-6586 --- --- --- SUP
DL 7940-8159
DL 7000-7003 --- --- --- SUP
DL 1026-1037
DL 7000-7003 --- --- --- SUP
DL 7940-8159
DL 7850-7939 --- --- --- SUP
DL 1026-1037
DL 7850-7939 --- --- --- SUP
DL 7940-8159
DL 7940-8159 --- --- --- SUP
DL 1000-1003
DL 7940-8159 --- --- --- SUP
DL 1006-1007
DL 7940-8159 --- --- --- 120
DL 1014-1023
DL 7940-8159 --- --- --- SUP
DL 6467-6586
DL 7940-8159 --- --- --- SUP
DL 7000-7003
DL 7940-8159 --- --- --- SUP
DL 7850-7939
DL 7940-8159 --- --- --- 120
DL 8320-8729
DL 8320-8729 --- --- --- 120
DL 1026-1037
DL 8320-8729 --- --- --- 120
DL 7940-8159
DL 27OCT13 --- --- --- 120
DL 1010-1013
DL 01AUG13 --- 120 --- 120
DL 6737-6771
DL 01JUN12 --- 120 --- 170
DL 7850-7939
DL 27OCT13 --- 120 --- 120
DL 8175-8219
DL --- 075 --- ---
DL 1010-1013
DL --- 075 105 120
DL 1014-1023
DL --- 105 --- 120
DL 1026-1037
DL --- 075 --- 120
DL 1040-1047
DL 060 075 105 120
DL 6467-6586
DL --- 075 --- 120
DL 6587-6711
DL 060 075 105 120
DL 7000-7003
DL 060 075 105 120
DL 7725-7754
DL --- 105 --- 120
DL 7940-8159
DL --- 075 105 120
DL 8320-8729
DL 4364-4438 4 03JUN13 --- --- 100 ---
DL 2
DL 4364-4438 4 03JUN13 --- --- 100 ---
DL 4
DL IE --- --- 060 060
DL 2
DL IE --- --- 060 060
DL 4
DL 2 05JUN14 040 050 085 085
DL 4
DL 4 05JUN14 040 050 085 085
DL 2
DL 2 /04JUN14 045 055 090 090
DL 4
DL 4 /04JUN14 045 055 090 090
DL 2
DL 1010-1013 27OCT13 --- --- 105 120
DL
DL 6737-6771 01AUG13 --- --- 105 120
DL
DL 7000-7003 04FEB12 --- 075 105 ---
DL
DL 7850-7939 01JUN12 --- --- 150 170
DL
DL 8175-8219 27OCT13 --- --- 105 120
DL
DL 1014-1023 --- --- --- 120
DL
DL 1026-1037 --- --- 120 120
DL
DL 1040-1047 --- --- 105 120
DL
DL 6467-6586 060 075 105 120
DL
DL 6587-6711 --- --- 105 120
DL
DL 7000-7003 060 --- --- 120
DL
DL 7725-7754 060 075 150 120
DL
DL 7940-8159 --- --- 120 120
DL
DL 8320-8729 --- --- --- 120
DL
DL AUA 05JUN14 060 060 --- ---
DL
DL FPO 05JUN14 060 --- --- ---
DL
DL AUA /04JUN14 045 045 --- ---
DL
DL FPO /04JUN14 045 --- --- ---
DL
DL FPO --- 045 --- ---
DL
DL CA 045 045 --- ---
DL
DL 1 --- --- 105 120
DL
-ALL- 1 01JUN12 --- --- 210 210
DL
-ALL- 4 01JUN12 --- --- --- 210
DL
-ALL- 7 01JUN12 --- --- 210 210
DL
-ALL- 8 01JUN12 --- --- 210 210
DL
-ALL- 01JUN12 --- --- 210 210
DL
DL 01JUN12 --- 210 --- 210
-ALL- 1
DL 01JUN12 --- 210 --- 210
-ALL- 4
DL 01JUN12 --- 210 --- 210
-ALL- 7
DL 01JUN12 --- 210 --- 210
-ALL- 8
DL 01JUN12 --- 210 --- 210
-ALL-
--------------------------------------------------------------
[DD] Domestic To Domestic [DI] Domestic To Intl
[ID] Intl To Domestic [II] Intl To Intl
[TR] Terminal [A/L] Airline
[DEP] Departure Airport [ARR] Arrival Airport
[EQP W] Wide-Body Aircraft [EQP N] Narrow-Body Aircraft
[SUP] Suppressed/Undefined [EFF] Effective Date
So that's 85 minutes minimum for int'l to domestic on DL, if I'm reading it right. Which would make my 83 minutes no good, I believe.