Transcription of HOLLEY FUEL SYSTEM SELECTION CHART
1 HOLLEY fuel SYSTEM SELECTION CHARTPart NumberCompatible up to Flow at Rated PSI and Recommendations for Peak PerformanceHolley Recommendations for Peak PerformanceMax HP*Pump Fitting SizeMinimum Recommended Line SizeFuel Filter (Carbureted) fuel Filter ( fuel injected)Recommended Regulator Max Amp DrawNaturally AspiratedForced InductionInletOutletInletOutletReturnPre PostPrePostCarbEFI12-426 NoStreetGas/Diesel/Alcohol/E-8525 @ 3 PSI300N/A1/8 -271/8 - 275/165/16N/AIncluded162-524N/AN/AN/AN/A 2 Amps12-427 NoStreetGas/Diesel/Alcohol/E-8532 @ 5 PSI400N/A1/8 - 271/8 - 275/165/16N/AIncluded162-524N/AN/AN/AN/A 2 Amps12-428 NoStreetGas/Diesel/Alcohol/E-8534 @ 7 PSI400N/A1/8 - 271/8 - 275/165/16N/AIncluded162-524N/AN/AN/AN/A 2 AmpsThe pumps below have an internal bypass.
2 A demand style or bypass style regulator can be used if @ 4 PSI425N/A3/8 NPT3/8 NPT3/83/8N/A162-551162-562N/AN/AN/AN/A3 Amps12-802-1 NoStreet/StripGasoline95 @ 7 PSI550N/A3/8 NPT3/8 NPT3/8 or -6AN3/8 or -6 ANN/A162-553162-563N/AN/A12-803/12-840N/ A4 Amps12-812-1 NoStreet/StripGasoline95 @ 7 PSI550N/A3/8 NPT3/8 NPT3/8 or -6AN3/8 or -6AN3/8 or -6AN**162-553162-563N/AN/A12-803/12-840 or 12-803BP/12-841N/A4 Amps12-815-1 NoStreet/StripGasoline/ Methanol120 @ 9 PSI750N/A3/8 NPT3/8 NPT1/2 or -8AN3/8 or -6AN3/8 or -6AN**162-553162-563N/AN/A12-704/12-843 or 12-841N/A5 Amps12-125 NoStreet/StripGasoline/ Methanol110 @ 7 PSI750N/A3/8 NPT3/8 NPT3/8 or -6AN3/8 or -6AN3/8 or -6AN**162-553162-563N/AN/AN/AN/A7 Amps12-150 NoStreet/StripGasoline/ Methanol140 @ 7 PSI900N/A3/8 NPT3/8 NPT1/2 or -8AN3/8 or -6AN3/8 or -6AN**162-553162-563N/AN/A12-803/12-840 or 12-803BP/12-841N/A10 AmpsThe pumps below do not have an internal bypass.
3 A bypass style regulator and return line are required. 12-920 NoStreet/StripGasoline85@ 8 PSI 80 @ 15 PSI 67@ 45 PSI850 800 700N/A N/A 6003/8 Barb or -6/-8AN3/8 Barb or -6/-8AN3/8 or -6AN3/8 or -6AN3/8 or -6AN162-551162-562162-553162-55212-84112 -8468 Amps12-927 NoStreet/StripGasoline52 @ 8 PSI 43 @ 15 PSI450 400N/A3/8 Barb or -6/-8AN3/8 Barb or -6/-8AN3/8 or -6AN3/8 or -6AN3/8 or -6AN162-551162-562162-551162-55012-841 TBI Only4 Amps12-600 YesStreet/StripGasoline61 @ 8 PSI
4 48 @ 43 PSI 41 @ 60 PSI730 600 500560 450 38010 ANO-ring8 ANO-ring-8 AN-6AN-6AN162-564162-555162-564162-55412 -84512-84610 Amps12-800 YesStreet/StripGasoline78 @ 8 PSO63 @ 43 PSI57 @ 60 PSI90080069072060053010 ANO-ring8 ANO-ring-8AN-6AN-6AN162-564162-555162-56 4162-55412-84512-84614 Amps12-890 YesRaceRace Gas/ Diesel/E8596 @ 8 PSI 76 @ 43 PSI 70 @ 60 PSI1050 900 800 800 700 600 8 ANO-ring8 ANO-ring-8AN-6AN-6AN162-564162-555162-56 4162-55412-84512-84618 Amps12-1200 12-1200-2 YesStreet/RaceGasoline127 @ 8 PSI 100 @ 43 PSI 88 @ 60 PSI1460 1200 10001100 900 800 10 ANO-ring10 ANO-ring-10AN-8AN-8AN162-572162-571162-5 72162-57012-84712-84820 Amps12-160012-1600-2 YesStreet/StripGasoline155 @ 8 PSI
5 127 @ 43 PSI 113 @ 60 PSI1800 1600 1330 1430 1150 105010 ANO-ring10 ANO-ring-10AN-10AN-10AN162-572162-571162 -572162-57012-84712-84828 Amps12-180012-1800-2 YesRaceRace Gas/Diesel/E85190 @ 8 PSI156 @ 43 PSI140 @ 60 PSI21001800160016001400120010 ANO-ring10 ANO-ring-10AN-10AN-10AN162-572162-571162 -572162-57012-84712-84836 Amps*HP estimates are based on gasoline. Individual systems will vary based on fuel SYSTEM design, regulator type, fuel cell location, launch G s etc.
6 ** Return line only needed if using a By-Pass regulator such as the 12-803BP
