Holley 300-129 Dual Plane Carbureted Intake Rectangular Port Cylinder-GM LS3/L92 edge products free egt promo be sure to look at

be sure to look at your throttle body location

Simply unplug it to return to factory settings

Flat bottom - solves the complete oil drainage problem associated with GM Duramax pan

and is less restrictive when used on higher horsepower applications

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Holley 300-129 Dual Plane Carbureted Intake Rectangular Port Cylinder-GM LS3/L92 edge products free egt promo be sure to look atAll GM LS Gen III or IV engines equipped with LS3 LS92 style rectangular port cylinder heads Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holley's dual plane carbureted intake for GM's LS engines will help you get on the streets quick! Its dual plane design makes it perfect for low end torque, yet it still pulls all the way to 6,500 RPM! Our O ring cylinder head mounting flange gaskets provide an OEM style seal and