Fits Demon Race, Speed & Road Demon Carburetors


Fits Holley model 4150 carb, all double pumpers and square flange with metering blocks on both primary and secondary.

Mr Gasket 3/8" Chrome Fuel Line with Pressure Gauge for Holley 4150 Carburetors 9-5/16" Centers


3/8'' Chrome Fuel Line with Pressure Gauge for Holley 4150 Carburetors
  • 9-5/16'' Centers
  • Line Inlet: 5/8-18 Inverted Flare
  • $54.08
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    Fits Holley model 4160 carb, 3310, square flange Holley with primary metering block and secondary metering plate.


    Gauge Only


    Mr Gasket Fuel Pressure Gauge 1/8" NPT Male Port


    Fuel Pressure Gauge
  • 1/8'' NPT Male Port
  • Liquid Filled
  • 1-1/2'' Diameter
  • Full Sweep
  • 0-15 psi
  • $33.52
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    Mr Gasket Fuel Pressure Gauge 3/8" Inlet & Outlet


    Fuel Pressure Gauge
  • 3/8" Inlet & Outlet
  • Liquid Filled
  • In-Line Adapter
  • 1-1/2" Diameter
  • Full Sweep
  • 0-15 psi
  • $43.25
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    Mr Gasket Fuel Pressure Gauge W/ In-Line Adapters 3/8" Inlet & Outlet


    Fuel Pressure Gauge W/ In-Line Adapters
  • 3/8" Inlet & Outlet
  • 1-1/2" Diameter
  • Full Sweep
  • 0-15 psi
  • $41.09
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    (1)