Hemi / B / RB – Race Oil Systems

Configurations Race Oil Pan Information

(1) Wet Sump Dragsters and Door cars
(2) FC Dry Sump Funny Car , Dragsters and Door cars.
These are not really designed to improve HP, but more so to allow for smaller oil pans and improve clearance when a lower engine angle is desired on higher HP applications
(3) Real – Dry Sump Door cars (these can save up to 15 HP, but come with a maze of lines fittings etc.)
(4) Modular Dry Sump Pro Stock ?

Gear Sets Part # Discription Gear Width Discription Flow (?)
440 – 426 Original M-63HP Melling – pump high pressure Single .95″ Gerotor (A)
M-63HV Melling – pump high Volume Single 1.1 (?) Gerotor (A)
K63 Mellimg – gear Kit for M-63HP Single .95″ Gerotor (A)
Milidon (HV Kit) NLA with spacer plate Gerotor ?
Milidon (aluminum) rebuild kit #21590 Single 1.10″ Gerotor (B) 19-21
Kieth Black (Cast) Dual (.75″x2)=1.50″ Gerotor (B)
Kieth Black (early) single 1.375 Gerotor (B)
Kieth Black (Later)
Pluger– (P&P /RCD) dry sump gold color Gerotor (B) 32
dry sump gold color Gerotor (B) 36
P&P /RCD wet sump 300550-0015 Black Gerotor (B) 38
P&P /RCD dry sump 300550-0005 Black Gerotor (B) 30
P&P /RCD dry sump St II 300550-0010 Black Gerotor (B) 38
System 1 wet sump Alky 1.800″ gear 28
A/Fuel 2.100″ gear 34
Top Fuel 2.400″ gear 39
Dry sump Alky 1.800″ gear 28
Dry sump Top Fuel 2.100″ gear 34
Titan Wet Sump Hemi/Pro Gerotor (B)
Titan Wet Sump Extra Hemi/Pro Gerotor (B)
Titan Dry Sump Hemi/Pro Gerotor (B)

Keith Black
Wet Sump Cast or Billet Aluminum

Billet oil pump shown with single -16AN fitting. Although it only uses 1 line, the larger line feeds both sides externally (like its slightly heavier dual -12AN cousin) but taking less space and fewer possibilities to leak. Also shown with external filter and cooler provisions.

Cast oil pump shown with dual -12AN fitting. One suchion line is on rear of pump, the second is on front in the middle, the top (blue cap) goes to the external filter and cooler provisions the returns to the motor – bottom fitting ( cast pump only). This is the same configuration as the Milidon (original dual pick up). It also upgrades the stock butterfly gear to a reverse of same that has larger cavities per lobe – and more flow.

Original (Older cast housing ) used 2 gear sets –> 2 X .75″ = 1.5″
Newer cast and all Billet housings have gear set –> 1.375″
spring length 2.6″ = 150 psi 2.4″ = 100 psi

Pluger
FC Dry Sump

Billet Aluminum 32 or 36 GPM

System 1
FC Dry Sump – 1.800″ Alcohol 28 gpm, 2.100″ , Top Fuel 34 gpm
Wet Sump – 1.800″ Alcohol 28 gpm, 2.100″ ,A/ Fuel 34 gpm, Top Fuel 38 gpm

Milidon
Wet Sump

Stock or HV stock pump body with Milidon cover, this allows for internal and external oil pickups or 2 externaloil lines if an adaptor that bolt between pump and block is added . shown with the optional aluminum plate to mount a stock style oil filter, in an approximate stock location

Single entry
Billet
Dual entry
Cast alum
Oil Pump #21814 #21815
Pump Covers: W/ filter mount Remote
Hemi mount, Rear 12AN #21205 #21225
Hemi mount, Rear 16AN #21206 #21226
Wedge mount, Top 12AN #21215 #21235

True Dry Sumps
Dry Sump

90 degree drive – uses stock pump mounting position and drive shaft

Belt Driven Dry Sump Pump

Titan
wet / Dry Sump

426 Wet Sump Std Volume / Extra Large Volume

426 Dry Sump

True Dry Sumps
Dry Sump

Oil System- Information

Rear Oiler

Distributor shaft : 5/16 hex
Length
7.875″ Stock Milodon Systems #21000, #21010, #21100, #21110 and Keith Black pumps
8.187″ Milodon Systems #21175, #21185, #21190, #21195
8.500″ Milodon Systems #21150, #21160
3/8 hex