HEMI Technical Info

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Fuel Pumps

Hilborn "old hilborn descriptions - very out of date " GPM
PG150 series    
#00 Extremely small engines such as motorcycles. 1.7 @ 4000  (.67@ 1899 RPM)
#0 Medium size engines, 200" to 360", running gas or methanol. 3.7 @ 4000
#S0 (Super-0) Medium size engines, 360" to 410", running gas, methanol, 4.0 @ 4000
#1/2 Same as #S0, just a higher pump volume. 5.0 @ 4000  (2.2@ 1899 RPM)
#1 Large engines on gas and small amounts of nitro. 6.7-7.0 @ 4000  (2.8 @1899 RPM)
PG175 series    
#2 Large engines with high percentages of nitro and blown engines on methanol. 12.2 @ 4000
#3 Very large engines, high percentages of nitro, and blown engines on nitro.  
#4   17
PG250 series   @ 4000 RPM
#5 Very large engines on nitro. Also for turbo or supercharged engines.  
     
Enderle   @ 4000 RPM
80A-0   4.5
80A-0.5   5.5
80A-1   7.1
600   9.2
760   11.0 - 11.4
110   12.2 - 13.4
990   15.7
1100   17.2
1200   18.8
1270   20.2
1380   21
Enderle DSR   7.5
     
Gorr    
Mini G   3 - 12.5
     
Kinsler Tough Pump  
200    
300    
400    
450    
500    
700    
     
Rage    
  NASCAR Fuel Pumps  
  Sprint Car Fuel Pumps  
1400N Nostalgia T/F   -   approved by NHRA    -  Nostalgia F/C 19.7
A/FD Fuel Pump    
1400 Series Alcohol injected and blown application 5-28
2500 Series "  - 40
  Top Fuel  
1800 Series
(1.8" diam gears)
Width Early gear tooth shape 2nd gen  Current
       
       
2) 1.6"  70   82
2000 Series
(2" diam gears)
Width Early gear tooth shape 2nd gen  Current
2)  1.6      
2)  1.7"      
2)  1.8"      82-85
2)  1.9     90-94
2400 Series
(2.4 " diam gears)
Width   2nd gen  Current
       
2) 2.2"      
2) 2.3"      106
       
Black Mamba
(2.x+" diam gears)
4 sets gears
Width     Current
       
       
4) 1.6"      124
       
     
Waterman    
300 - 600 Sprint Gear Fuel Pump 2.8-6.7
#200030 - #200060 "ULTRA LITE Sprint" 7.6 - 12.5
#250800M Waterman "Sprint" Gear 7.6 - 12.5
  Cable Driven Gear Fuel Pump  
#200000 IRL - CART Style Fuel Pump  
Mini Bertha   8 - 12
Lil Bertha N  Fuel Pump / Nostalgia 20
Lil Bertha   15-30
 
.800 gears
5000 - 11.0
6000 - 13.2
8000 - 17.4
.850 gears
8000 17.85 150 psi
9000 19.95 190 psi
10000 22.01 233 psi
900 gears
6000 - 14.6
8000 - 19.4
Big Bertha Top Fuel  dual pump  
Super Bertha Top Fuel - 10 tooth  dual pump  
Mega Bertha Top Fuel  - 10 tooth 4 section pump    600psi  - 116
     
Settles Nuclear  pump. Dual inlets (1.5"), dual outlets
Ed Cluff - Flow Dynamics
 
  Single gear set  1.2" 48
  Single gear set  1.68" 62
  Dual gear set  65-68

 

Waterman Gear sets / sections @ engine rpm GPM
  .700 8000 15.7
Nostalgia .750 8000 16.85
  .800 8000 16.7
  .850 8000 17.4
  .900 8000 19.4
  .950 8000 20.9
  .850 /.850 8000 34.4
  1.200 / 1.200 8000 51.5
  1.300 / 1.300 8000 48.3
  1.300 / 1.400 7000 53.4
  1.400 / 1.200 8000 63.8
  1.500 / 1.500 8000 61
  1.600 / 1.500 8000 67.7
  1.600 / 1.600 8000 68.5
       
Super Bertha .800 / .800 / .800 / .900 7000 62.05
    8000 71 (not measured)