manifold Archives - Engine Builder Magazine
Speedmaster Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System

Speedmaster®, a leading manufacturer of high-performance engine components, is set to debut its new Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System with a higher state of tune and engine versatility at the 2023 SEMA Show. With tight air/fuel ratio control, this precision cast aluminum 50mm IDA style throttle body ensures optimal idle

Speedmaster Introduces Chevy Gen V LT1 Downdraft EFI Intake Manifold System

Speedmaster® is set to unveil one of the company’s latest groundbreaking engine products at the 2023 SEMA Show – the Chevy Gen V LT1 Downdraft 8 Stack EFI Intake Manifold System. The completely polished manifold system will be entered into this year’s New Products Award competition as one of 30 new products from Speedmaster.  This

New ProMAXX Tool Dodge/RAM 6.4L HEMI Broken Exhaust Manifold Bolt Repair ProKit

ProMAXX Tool introduces its latest innovation for repairing broken exhaust manifold bolts on Dodge/RAM 6.4L HEMI V8 Gas Engines, Model Name Chad (PMXCD200PRO). This comprehensive and easy-to-use repair kit allows technicians to quickly and accurately remove and repair broken exhaust manifold bolts. With a focus on book time saved, return on investment, and increased productivity,

MBE Small Block Ford Cylinder Heads and Manifolds

After an intensive research and development process, MBE has developed the most highly engineered small block Ford cylinder head in existence! MBE’s new design is produced exclusively in billet for ultimate performance. It works best in big-inch or high-rpm applications running the standard 4.400-inch bore spacing, and it is sure to be a big winner

MBE
Hilborn 3.00-Inch Bore Big Block Chevrolet Intake Manifold

The Hilborn EFI-R injector manifold kits combine the technology of electronic fuel injection with the racing-born performance and aggressive looks of individual runner engine induction. The engine valley covers are sold separate to allow the customer to choose the correct valley cover kit based on the engine deck height Features: Hilborn high-quality heat-treated aluminum valley

Holley Dual Injector Lo-ram Base Manifold

Based off of the top-feed configuration, this base manifold and rail kit allows for enthusiasts to mix & match their new high performance intake.

Holley Sniper EFI Fabricated Manifolds

Holley has introduced an all-new line of Sniper EFI Fabricated Manifolds designed just for race engines. Developed specifically for GM LS1, LS2, LS6, and Ford Coyote 5.0L engine platforms.

Hedman Hedders LS Swap Cast Iron Exhaust Manifold

Hedman Hedders has announced its new LS-Swap Cast Iron Exhaust Manifolds for American muscle cars, trucks, and street rods. These manifolds feature a compact design, durable construction, and are available in four different finishes to complement your build and style.

MAHLE Original GM LS Exhaust Manifold Gasket Set

The MAHLE Original exhaust manifold gasket set for GM LS engines feature OE quality multi-layer steel (MLS) construction to ensure a positive seal under extreme temperatures.

Edelbrock Victor II 5.0L Coyote Intake Manifold

The Edelbrock Victor II intake manifold (#7180) is designed for use with Ford Coyote engines running in the 1500 – 7500 rpm operating range. It features long tapered, crossover-style runners with a large plenum for outstanding performance.

Edelbrock Dual-Quad Manifolds for Chrysler HEMI

These Dual-Quad HEMI intake manifolds are intended for use with Mopar Gen II (1964-71) 426-572 HEMI engines operating in the 2,500 to 6,500+ range. These new intake manifolds are a single-plane Air-Gap design with a dual square-bore 4150 style carburetor pad.

Manifold Matchmaker – Tips for Selecting the Right Manifold for Your Engine Build

Every engine needs some type of intake manifold to route air into the engine’s cylinders. With carbureted engines, the intake manifold has a wet plenum and runners because the manifold has to flow air and atomized fuel at the same time. Consequently, the manifold runners can’t turn or twist too sharply otherwise the heavier fuel