Page 10 of Fuel Pumps by Holley Performance Products, Inc.

fuel pumps electric electric fuel pumps carbureted part 12-801-1 12-802-1 12-812-1 12-815-1 12-125 12-150 free flow rate gph 97 110 110 140 125 150 holley recommendations for peak performance gph flow at rated psi 71 4 psi 95 7 psi 95 7 psi 120 9 psi 110 7 psi 140 7 psi application street/strip street/strip street/strip street/strip street/strip street/strip use with alcohol no no no yes yes yes max psi 7 14 14 14 7 16 max hp 425 550 550 750 750 900 inlet line size 3/8 3/8 or -6an 3/8 or -6an 1/2 or -8an 3/8 or -6an 1/2 or -8an outlet line size 3/8 3/8 or -6an 3/8 or -6an fuel pressure regulator relay kit 12-753 12-753 12-753 12-753 12-753 12-753 12-705-1 12-706-1 12-708 12-709 footnotes 180 275 375 525 176 9 psi 273 9 psi 294 9 psi 456 9 psi racing drag race only drag race only drag race only yes yes yes yes 15 15 adjustable 10-25 adjustable 10-25 1000 1500 1750 2000 2 inlet lines -8an 2 inlet lines -8an -10 -12 n/a 1 12-803 included 12-803 or 12-803bp 2 3/8 or -6an 12-803 or 12-803bp 2 3/8 or -6an 12-803 1 3/8 or 12-803 5 included -6an or 12-803bp 2 or 12-707 4 -8 an 12-704 3 12-707 4 -8 an 12-704 3 12-707 4 -8 12-704 3 -8 return line 12-707 4 -10 12-704 3 -8 return line 12-707 4 12-753 12-753 12-753 12-753 1 applications using less than 5 psi require a 12-803 fuel pressure regulator 2 12-803bp regulator is a bypass regulator and requires a minimum of a 3/8 or -6 return line back to tank 3 single 4bbl application 4 dual 4bbl application 5 use 12-803 if horsepower is below 750 otherwise use 2 12-803 regulators or the 12-704 model horsepower recommendations are estimates based on gasoline individual systems will vary depending on fuel system design regulator type fuel cell location and launch g s 97 gph red electric fuel pump features · · · · · · · · · · · · · · · · · · · · part 12-801-1b 198 new tumble polished billet look improved design for street/strip applications distinctive red logo flows 97 gph free flow flows 71 gph at 4 psi maximum pressure is 7 psi regulator is not required motor draws only 2 amps current 7 1/2 amp fuse recommended provides constant fuel flow with no pulsation has externally accessible pressure relief valve max 7 psi rotor/vane pump design is more tolerant of contaminated fuels new lower housing casting for enhanced fuel flow and quieter operation weighs only 2.88 lbs includes mounting bracket repair kits are readily available can be serviced from either pump end or brush cap end not compatible with alcohol or methanol fuels use of safety shut-off switch p/n 12-810 strongly recommended not designed or recommended for use with fuel injection systems fuel pumps www.holley.com

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