Holley LS3/L92 Split Single Plane Race Intake Manifold Black Finish 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.
- Maximum performance race design with hood clearance consideration
- Split feature making porting efforts easy!
- Captured O-ring seals at head ports and split
- Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange
- Holley Intake Manifold
- Single-Plane Race
- Square Bore
- 4150 Flange
- Power Band: 2500-7000RPM
- Carburetor
- Single Plane
- Aluminum
- Black Ceramic
- LS3 / L92
- GM LS-Series
- Kit