Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holley's new 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! Plus, our O–ring cylinder head mounting flange gaskets provide an OEM style seal and make installation a snap. They’re available for LS1/LS2/LS6 (cathedral port) heads as well as LS3/L92 (rectangle port) heads. Get them on order today!