Edelbrock Cross-Ram Manifolds For Chevy LS3

CROSS-RAM LS3 (1500-7000 RPM)
Designed for Gen IV engines with LS3, L92 and L76 rectangular port cylinder heads. The Cross-Ram LS3 is ideal for anybody looking to combine great looks and outstanding performance between 1,500 - 7,000 rpm. The unique dual-plenum design features 13" long runners with flanges that will accept two, 90mm GM LS3 throttle bodies. The unique cross-ram dual-plenum design is ideal for twin turbo applications. When matched with high flowing air filters and inlet tubes, the dual-plenum system gives neck-snapping performance with plenty of options for engine builders and tuners. Dyno testing resulted with gains of 27 horsepower and 28 ft-lbs. of torque over a popular aftermarket manifold.
Chevy LS3 Cross-Ram Intake Manifolds by Edelbrock
Application Dyno Emissions Red Black
Cross-Ram LS3 Manifold 7141 71413
Application Dyno Emissions Part #
Fuel Rail Kit for Cross-Ram LS3 (Standard Injectors, -8 AN Ends) - - 3654
Edelbrock Throttle Body Recommendation THROTTLE BODY RECOMMENDATIONS: 2x GM LS# 90mm.
Edelbrock Installation Note INSTALLATION NOTE: Use Edelbrock fuel rail kit #3654. Uses LS3/L76 style individual port o-ring seals GM PN19256623. For replacement plenum gaskets use Edelbrock #7271. Manifold height: A-9.35", B-8.01", C-17.50", D-2.65" E-0 vertical x 5 inward; Port exit dimensions: 1.19" x 2.48". For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps