This Holley mechanical fuel pump delivers 130+ GPH free flow for street/strip carbureted small block Chevy V8 applications running on gasoline.
Specifications:
- Application: Small Block Chevy
- Free Flow: 130+ GPH
- Fuel Type: Gasoline
- Material: Aluminum
- Shutoff Pressure: Pre-set 7.5-9 PSI
- Inlet/Outlet: 3/8 in. NPT
- Fuel Pressure Regulator: Required (Holley P/N 12-704 recommended)
- Part Number: 12-327-13
Redesigned high-flow valves ensure adequate fuel delivery, and the fuel body casting can be rotated to accommodate different plumbing layouts.
FAQ
What engines does this pump fit?
Small block Chevy V8 carbureted applications.
How much fuel does it flow?
130+ GPH free flow.
Do I need a separate fuel pressure regulator?
Yes, a regulator is required; Holley recommends P/N 12-704.
What size are the inlet and outlet fittings?
Both are tapped for 3/8 in. NPT.

