Ford Big Block
Due to the confusion of 6 different industry new core part numbers, the exact #84 series choice must be given upon order entry. See chart of 6 options below.
Street Master Series
| Engineering Number | Computer Number |
| BBF-SM-CORE-SV | 7-1-CORE#-1-6 |
| BBF-SM-CORE-HV | 7-1-CORE#-2-6 |
Competition Pump
| Engineering Number | Computer Number |
| BBF-SV-GPB-CORE # | 7-7-CORE#-1-6 |
| BBF-HV-GPB-CORE # | 7-7-CORE#-2-6 |
Professional
| Engineering Number | Computer Number |
| BBF-140-CORE-#-SV | 7-3-CORE#-1-6 |
| BBF-140-CORE-#-HV | 7-3-CORE#-2-6 |
| BBF-140-EER-SV | 7-4-CORE#-1-6 |
| BBF-140-ER-HV | 7-4-CORE#-2-6 |
BIG BLOCK 84 SERIES 429/460 V-8 SIX OPTIONS AVAILABLE
#M-84
Gear = 1.100
Inlet = .728 0 .D. Bottom press IN
Cover Plate = 4 Bolt steel plate .170 thick oil inlet flow = vertical top of gear set.
#M-84-AHV
Gear = 1.375
Inlet threaded hole 5/8.
Cover plate = 4 bolt steel plate .170- thick, oil inlet flow = vertical to top of gear set.
#M-84B Front Sump
Gear = 1.100
Inlet = 2 bolts angled hole .750 I.D.
Cover Plate = cast iron thick .290
Oil inlet flow = vertical to dual inlet / top-bottom.
#M-84BHV Front Sump
Gear = 1.375
Inlet = 2 bolts angled hole .750 I.D.
Cover plate = cast iron thick .290
#M-84D Rear Sump
Gear = 1.100
Inlet = 2 bolts – parallel hole .725 I.D.
Cover plate = 4 bolt oil steel plate .170 thick
Oil inlet flow = vertical to top of gear set
M-84DHV Rear Sump
Gear = 1.375 driven with align post
Inlet = 2 bolts – parallel hole .750 hole I.D.
Cover plate = cast thick .390 driven hole
Oil inlet flow = vertical to bolt on parallel flow to top gear.