
Performer RPM Intake Manifold GM Gen IV LS3
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Designed for Gen IV engines with LS3, L92 and L76 rectangular port cylinder heads. The Performer RPM LS3 manifold is ideal for anybody looking to build a carbureted LS3 or LS2 engine with an operating range between 1,500 - 6,500 rpm. It allows the use of a carburetor on these originally computer-controlled engines, offering maximum power and a broad torque curve. It features a high-rise dual-plane design combined with a plenum that has been optimized for square-bore carburetors. Our advanced casting techniques allowed us to create a lightweight casting that weighs in at 14 lbs. Installation Notes
- Port Exit Dimensions: 1.16" x 2.40"
- Uses LS3/L92/L76 style individual port O-ring seals
- Recommended intake gasket; GM 809-19256623
- Manifold Height: (A) 4.66", (B) 5.56"; Carb pad height: 5.11"
- View Manifold 'A/B' Measurement Guide.
- Comes with throttle cable/transmission kickdown cable bracket compatible with TH350, 200R-4 & TH700R-4 transmissions
- Use MSD ignition timing control module 121-6014
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
High-Rise Airflow Engineered for LS Street and Performance Builds
Edelbrock Performer RPM Intake Manifolds for LS Chevy engines combine Edelbrock’s decades of airflow engineering with a high-performance dual-plane design built to enhance throttle response and power across a broad rpm range. Constructed from durable aluminum and developed through extensive dyno and street testing, these manifolds feature optimized plenums and runner geometry that support strong torque and horsepower from approximately 1,500 to 6,500 rpm. Designed to work with a square-bore carburetor and compatible with a wide range of Gen III and Gen IV LS platforms, Performer RPM manifolds provide reliable fitment, consistent airflow efficiency, and the proven performance pedigree that builders trust for street, retrofit, and high-output LS engine combinations.





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