This Holley Sniper Sheet Metal Fabricated Intake Manifold brings fabricated-intake performance to Small Block Chevy engines running a dual-carb setup. Each manifold is precision fixtured and 100% TIG welded for a consistent, durable fit.
Specifications:
- Engine: Chevrolet Small Block Gen I
- Flange Style: 4150 square bore, dual (2x) carburetor flanges
- Carb Flange Center-to-Center: 8.50"
- Basic Operating RPM Range: 1,800-7,000
- Style: Single Plane, Carbureted
- Port Size: 1.90" x 1.15"
- Construction: 3mm (1/8") T6061 sheet aluminum, 100% TIG welded
- Finish: Polished Silver with laser-etched Sniper logo
- Part Number: 825071
Not compatible with large-cap HEI distributors.
FAQ
What engines does this intake manifold fit?
This manifold is designed for Chevrolet Small Block Gen I engines running a dual 4150 carburetor setup.
Is this a single or dual carb manifold?
It's a dual-quad configuration with two 4150 square-bore flanges spaced 8.50" center-to-center, built as a single-plane carbureted intake.
Will this work with a large-cap HEI distributor?
No, this manifold is not compatible with large-cap HEI distributors.
What is this manifold made from?
It's fabricated from 3mm (1/8") thick T6061 sheet aluminum, 100% TIG welded, finished in polished silver with a laser-etched Sniper logo.

