1978 GMC P25 Performance Fuel Systems

Essential 1978 GMC P25 Performance Fuel Systems

Holley – Mechanical Fuel Pump (Part No.12-834)

Mechanical Fuel Pump

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$124.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.

Product Features:
  • Street Performance
  • Flows 80 gph Free Flow
  • Shutoff Pressure Pre-Set 7.5 PSI
  • Fuel Pressure Regulator Is Not Required
  • Heavy Duty Construction For Continuous High rpm Operation
  • Fuel Body Casting Can Be Rotated For Plumbing Situations
  • Inlet And Outlet Tapped For 1/4 in. NPT
  • Inlet/Outlet Tapped For .25 in. NPT
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(10 reviews)
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Holley – Mechanical Fuel Pump (Part No.12-327-11)

Mechanical Fuel Pump

from

$144.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.

Product Features:
  • 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 For Plumbing Situations
  • Inlet And Outlet Tapped For 3/8 in. NPT
  • Inlet/Outlet Tapped For 3/8 in. NPT
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(12 reviews)
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Holley – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)

Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny

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$620.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.

Product Features:
  • Vibratory Polished For Good Looks
  • Optimized Street Calibration That Works Out Of The Box
  • Factory Preset Electric Choke For Easy Startups
  • Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
  • No Unnecessary Trips Back To The Parts Store
  • Limited Lifetime Warranty
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run
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(6 reviews)
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1978 GMC P25 Performance Fuel Systems

Maybe you’re in the middle of a full rebuild of that 1978 GMC P25. Maybe you just need a couple of Performance Fuel Systems. Either way, Advance Auto Parts has 3 different Performance Fuel Systems in our inventory ranging from $124.99 to $620.99. That means you can find the exact parts or products you need to keep that 1978 GMC P25 running smoothly.

Performance Fuel Systems are only as good as their brand. We stock 1 different brands to make sure you have plenty of trusted parts to choose from for your 1978 GMC P25. Holley are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Fuel Systems for your 1978 GMC P25, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Performance Fuel Systems to keep your 1978 GMC P25 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Fuel Systems Brands To Make Your 1978 GMC P25 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 GMC P25 demands trusted brand parts and products to keep it running. Many trusted brands of Performance Fuel Systems make up Advance Auto Parts’ inventory, and all are ready to help make your P25 the best it can be. Be sure to browse some of our top Performance Fuel Systems brands and parts.

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