• 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