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Holley Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS3/L92- Black 300-290BK
Regular Price
$718.95
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EFI single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 cylinder heads
Holley Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS3/L92- Black 300-290BK
Specifications:
| Description_ABR | INTAKE MANIF |
| Description_SHO | HOLLEY SINGLE PLANE |
| Description_INV | INTAKE MANIFLD LS3 SPLIT SGL-PLN EFI-BLA |
| Description_ASC | Two different length fuel rail bracket sets are included; the long brackets are for mounting the fuel rails at a height for Bosch style EV1 type fuel injectors. The short brackets are for mounting the fuel rails at a height for GM OE LS7 fuel injectors. When using the OE GM LS7 injector, the O-ring on the outlet (intake manifold) end of the injector must be changed to the O-ring supplied in the short bracket pack. |
| Description_DES | Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS3/L92- Black |
| Description_EXT | EFI single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 cylinder heads |
| Description_MKT | As-Cast Runner Cross-Sectional Area - 4.5 in² at the runner entry tapered to 3.2 in² at the flange exit |
| Description_MKT | The LS Race single-plane intake manifold was designed for hi-performance/racing engine applications, 5.3 to 6.2+ liter displacement, and maximum engine speeds of 6000-7000 rpm, depending on the engine combination. This single-plane design provides optimal performance across the RPM spectrum while providing maximum performance up to 7000 rpm. |
| Description_MKT | Port Size- 2.59" Height x 1.28" Wide |
| Description_MKT | Throttle Body Flange - Standard 4150 for up to 1-3/4" diameter throttle bores |
| Description_MKT | Technical Data: |
| Description_MKT | 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. |
| Description_MKT | 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 will fit GM LS Gen III engines with LS3/L92 heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI. |
| Description_MKT | A-B Height - 7.20" (0° carb flange angle) |
| Description_FAB | Split feature making porting efforts easy! |
| Description_FAB | Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange |
| Description_FAB | Lighter than other split race intakes |
| Description_FAB | Maximum performance race design with hood clearance consideration |
| Description_FAB | Billet Fuel Rails and rail mounting hardware included. |
| Description_FAB | 33 to 50% the price of other split race intakes |
| Description_FAB | Captured O-ring seals at head ports and split |
