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• Center Hung Nitrophyl Float Kit
• Color: Black

• Main jet extension screws into metering block
• Main metering jet then threads into end of extension
• Installation moves fuel entry point for main jet out into fuel bowl
• 2 per package
• Requires use of “notched” float to achieve proper clearance & operate properly (Notched float number 116–11 or kit with float & extensions 116–10

• 110 GPH Mechanical Fuel Pump For Carbureted Small Block Chevy V8
• High Output Fuel Flow
• Flows 110 GPH Free Flow
• Shutoff Pressure Pre-set from 6.5 to 8 PSI
• Fuel Pressure Regulator is Not Required
• Heavy Duty Construction For Continuous High RPM Operation
• Fuel Body Casting Can Be Rotated to Accommodate Various Plumbing Situations
• Inlet & Outlet Tapped For 3/8" NPT

• 130+ GPH Mechanical Fuel Pump For Carbureted Small Block Chevy V8
• High Output Fuel Flow
• Flows 130+ GPH Free Flow
• Shutoff Pressure Pre-set from 7.5 to 9 PSI
• Fuel Pressure Regulator is Required (Recommend Holley p/n 12-704)
• Heavy Duty Construction For Continuous High RPM Operation
• Redesigned High Flow Valves Always Ensure Adequate Fuel Delivery
• Fuel Body Casting Can Be Rotated to Accommodate Various Plumbing Situations
• Inlet & Outlet Tapped For 3/8" NPT

• 170+ GPH Mechanical Fuel Pump For Carbureted Small Block Chevy V8
• High Output Fuel Flow
• Flows 170+ GPH Free Flow
• Shutoff Pressure Pre-set at 8 PSI
• Fuel Pressure Regulator is Required (Recommend Holley p/n 12-704)
• Heavy Duty Construction For Continuous High RPM Operation
• Redesigned High Flow Valves Always Ensure Adequate Fuel Delivery
• Fuel Body Casting Can Be Rotated to Accommodate Various Plumbing Situations
• 3/4"-16 Inlet & Outlet Ports
• Fittings not included

• This Holley mechanical fuel pump fits Big Block Chevy V8's
• Compatible with gasoline
• High output fuel flow
• Flows 130+ GPH free flow
• Shutoff pressure pre-set from 7.5 to 9 psi
• Fuel pressure regulator is required (recommend Holley P/N 12-704)
• Heavy duty construction for continuous high rpm operation
• Redesigned high flow valves always ensure adequate fuel delivery
• Fuel body casting can be rotated to accommodate various plumbing situations

• Regulates from 4-1/2 to 9 PSI
• One 1/2" NPT inlet & two 1/2" NPT outlet ports
• .437" (7/16") restriction
• Includes mounting hardware and AN style fittings
• Alcohol compatible

• Regulates from 4-1/2 to 9 PSI
• One -8 inlet port and four -6 outlet ports
• .437" (7/16") restriction
• Aluminum billet body and top casting cover are hard coat anodized
• Three fuel pressure gauge mounting options (fuel pressure gauge not included)
• Includes mounting hardware and AN style fittings
• Compatible for use with methanol/alcohol

• Tumble Polished Billet Look
• New Lower Housing Casting for Enhanced Fuel Flow & Quieter Operation
• Maximum Pressure 7 PSI
• Motor Draws 2 Amps Current
• 7 1/2 Amp fuse recommended
• Constant Fuel Flow with No Pulsation
• Flows 97 GPH (free flow)
• Flows 71 GPH at 4 PSI
• Regulator is not required
• Externally accessible pressure relief valve, max 7 PSI
• Rotor/Vane pump design is more tolerant of contaminated fuels
• Weighs only 2.88 lbs
• Includes mounting bracket
• Can be serviced from the pump 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