Holley Single Plane Split Intake Manifold For GM LS3/L92 - Engine Builder Magazine

Holley Single Plane Split Intake Manifold For GM LS3/L92

Holley has expanded its line-up of race oriented split-design intake manifolds by releasing two new LS3/L92 versions – a carbureted 4150 flange version and an EFI version.

Holley has expanded its line-up of race oriented split-design intake manifolds by releasing two new LS3/L92 versions. A carbureted 4150 flange version gives consumers the ability to go old school and provide an option for a high-winding performance intake. Meanwhile, the EFI version also includes fuel rails, mounting hardware and 4150 mounting pattern allowing racers to use a variety of throttle body and intake elbow combinations.
4150 Carbureted Versions (Black/Natural Finishes Available)
The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold fits GM LS Gen III engines with LS3/L92 heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI.
Captured O-ring seals at head ports and the split.Vacuum port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange.33 to 50% the price of other split race intakes!
For more info, click here.
4150 Pattern EFI Versions (Black/Natural Finishes Available) The LS Race single-plane intake manifold was designed for racing engine applications, 5.3 to 6.2+ liter displacement and high-winding performance.  This single-plane design provides optimal performance across the RPM spectrum while providing maximum engine speeds up to 7000 rpm, depending on the engine combination.
Maximum performance race design with hood clearance consideration.Lighter than other split race intakes.Billet fuel rails and rail mounting hardware included. 
For more info, click here. 
The Holley LS Race manifold incorporates a split feature, which allows disassembly of the intake for direct access to internal plenum and port surfaces, making custom porting and matching a snap. With shoulder bolt locators and O-ring seal, reassembly is simple and precise!

You May Also Like

AMSOIL Marine Engine Oil Now in Gallons

This new package size offers added convenience for owners of boats with larger sumps.

AMSOIL marine oil

AMSOIL Marine Engine Oil is engineered for superior performance and protection in marine applications, and it is now available in 1-gallon containers. This new package size offers added convenience for owners of boats with larger sumps.   

AMSOIL Marine Engine Oil is formulated with robust anti-wear additives to help reduce wear in metal-to-metal contact regions and guard against compression loss. It provides excellent shear stability and delivers a consistent lubricating film that helps protect engine components against the heat and stress of high-rpm operation. Fortified with potent rust inhibitors to prevent rust and corrosion, AMSOIL Marine Engine Oil protects engines during use and during inactivity or long-term storage. 

Holley Terminator X Max EFI Kit for Godzilla Engines

This Terminator X Max EFI kit for Godzilla engines is latest in Holley’s growing portfolio of engine swap solutions.

Holley Terminator EFI
Cometic Duramax Top End Gasket Kit

Cometic’s Duramax gasket kit includes: 4.130″ bore, .047″ MLX cylinder head gaskets.

Cometic Duramax gaskets
ACL Oil Pump Catalog

ACL RACE Series oil pumps are designed with high output and high volume capabilities.

Race Gas Diesel Performance Plus

Race Gas Diesel focuses specifically on cetane, oxygen and lubrication.

race gas diesel

Other Posts

B&B Performance Big Block Chevy Intake Manifold Spacers

The spacer kit includes end rails and are available for either rectangular port or oval port heads.

intake spacer
Victory 1 Adds CrN Valve Coating

Chromium Nitride (CrN) coating is exceptionally effective in high-stress racing applications as it increases hardness and improves lubricity.

Victory 1 valve coatings
AMSOIL’s New Specially Formulated Car Care Products

AMSOIL has launched a line of premium car-care products engineered to help vehicles shine brighter.

AMSOIL car care
CP-Carrillo Pistons for Polaris RZR Pro 2.0L Engines

CP-Carrillo’s Polaris pistons are available in a variety of compression ratios to suit different engine configurations.

CP Polaris RZR pistons