Buick Century 5.7L 1977-1979, Holeshot Series Carbureted Intake Manifold by Speedmaster®. 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else. Speedmaster Holeshot Manifold is a direct replacement for the stock manifold on 1957-95 Small Block Chevy non-EGR engines. Includes special adapter bushings to fit 87-95 engines. Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor. Kit includes adapter plate to permit use of certain square bore style carburetors. Manifolds are cast from steel molds, not from sand molds. Permanent molds provide a tighter grain casting thereby reducing the occurrence of porosity which can mar the polished finish. Additionally, each Manifold is 100% pressure tested for leaks to eliminate installation problems. This is Speedmaster most popular manifold and is showing up on many performance street machines and street rods.
- Includes bushings for 1987-95 iron heads
- 50 State Legal
|Engine Block Style: Stock/OEM standard deck|
|Carburetor Quantity: One|
|Intake Style: Dual plane|
|Basic Operating RPM Range: Idle-5,500|
|Intake Manifold Height: 4.050"|
|Intake Material: Aluminum|
|Product Line: Holeshot Series|
- Created by professionals to meet your requirements
- Superior longevity and dependability
- Expertly Crafted using premium-grade materials
Founded in 1979, Speedmaster® has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. It began as a small speed workshop building engines for customers as a hobby, and now the company has grown from a one-man bricks-and-mortar business into a worldwide high-performance powerhouse known for assembling, manufacturing and racing high-performance engine parts. Speedmaster’s mission is to push innovation boundaries to create visually distinctive DNA, by blending old and new technology into functionality and aesthetics. Its empowered work forced drives innovation not only in the products it makes but with the way it goes about doing it. The ultimate token of precision, Speedmaster is the world’s only major parts manufacturer to equip cars from Standard replacement to Top Fuel Dragsters. Surviving the longevity of road, race and recreation is mandatory for all Speedmaster “Track Proven” products, bringing you closer to product perfection.