Holley Dual Plane Carbureted Intake - GM LS3/L92

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Overview 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 make installation a snap. Bolt one on today! Features Mounting flange gasket type - O-ring Optimized runner layout and constant cross sectional area provide a broad torque curve Port size - 2.454" height x 1.09" wide 1500-6500 RPM power band Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers Weighs 14.56 lbs. Height (front) - 5.07" from front lifter valley cover to carb mounting flange 4150 square bore carb mounting flange Minimum carb flange height means it fits in vehicles with minimal or no hood modifications Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange Great for carbureted or throttle body EFI street applications Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality Show more