Holley LS EFI Manifold - 2x4 Dual Plane - Black - LS1/LS2/LS6 - Part# 300-121BK
Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines, w/Black Ceramic Coating
The Holley GM LS1/LS2/LS6 2x4V dual-plane was designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am and at Lemans in the 1960’s. The technology of the LS pushrod engine is now mated with the im
The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power. The LS engine architecture does not utilize an intake mounted water neck or distributor so it’s perfect for two Holley carburetors and this intak
Carbureted and EFI versions available
Power band from 1500-7000 rpm
Appropriate for any street/performance, muscle car, or street rod enthusiast
Cast aluminum construction
Intended for use on all GM LS Gen III engines equipped with LS1/LS2 style cathedral port cylinder heads
Carb Flange Center-To-Center: 8-5/8”
|Front Height||4.47 inch|
|Fuel System Type||EFI|
|Manifold Type||Dual Plane|
|Rear Height||5.54 inch|
|RPM Power Band||1500-7000|
|Warranty||Limited 90 Day|
WARNING: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov
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