Description
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!
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! Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers
Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 1500-6500 RPM
Great for carbureted or throttle body EFI street applications
Mounting flange gasket type - O-ring
Port size - 2.72" height x 1" wide
Minimum carb flange height means it fits in vehicles with minimal or no hood modifications
Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality
Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange
Weighs 15.14 lbs.
4150 Square bore flange
1500-6500 RPM power band
Height (front) - 5.07" from front lifter valley cover to carb mounting flange