by Dr. Radut

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Hilborn “old hilborn descriptions – very out of date “ GPM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 7-tooth idle gear, 1.350-inch OD, 1.100-inch depth 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 7-tooth idle gear, 1.350-inch OD, 1.100-inch depth 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 320850N 10-tooth idle gear, 1.712-inch OD, 0.850-inch depth / 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 35 – 68
Super Bertha Top Fuel – 10 tooth 4 section pump – 84 max
Mega Bertha Top Fuel – 10 tooth 4 section pump 600psi – 116

Settles
Ed Cluff – Flow Dynamics
Nostalgia Gerotor 3.000-inch OD, 0.750-inch depth
Nuclear pump Dual inlets (1.5″), dual outlets
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)
1.0/1.0/1.0/1.0 8000 80 -84
Mega Bertha