HOLLEY
Holley LS EFI 2x4 Dual Plane Cathedral Port Intake Manifold 300-121BK
- PART NUMBER:
- 300-121BK
- UPC:
- 90127715857
- MPN:
- 300-121BK
- Availability:
- Ships from Manufacturer
- Shipping:
- Free Over $98 In U.S. 48
- Type:
- Dual Plane Intake Manifolds
- Cylinder Head Type:
- Cathederal Port
- RPM Range:
- 1500-7000
- Carb Flange:
- 4150 Style
- Material:
- Aluminum
- Finish:
- Ceramic Black
- Intake Manifold Height Rear:
- 5.54"
- Intake Manifold Height Front:
- 4.47"
- EGR:
- No
- Bolts Included:
- Yes
- Quantity:
- Sold individually
Description
Holley LS EFI 2x4 Dual Plane Cathedral Port Intake Manifold 300-121BK
Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
- 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
- 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, Black Ceramic Coating
- 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”
- The LS engine architecture does not utilize an intake mounted water neck or distributor so it’s perfect for two Holley carburetors and this intake.
Warranty Information
All Holley Performance Products Limited Warranties are extended to the original consumer only. This Limited Warranty is not assignable or otherwise transferable. There are no warranties that extend beyond those stated herein. Holley Performance Products offers no other warranties expressed or implied beyond this Limited Warranty.
In the event of an alleged defect in material or workmanship, Holley Performance Products responsibility is strictly limited to repair or replace the defective product. Holley has no other obligation expressed or implied. Final warranty determination will be in the sole discretion of Holley Performance Products. Holley shall not be responsible for; (a) actual or alleged labor, transportation, or other incidental charges; or (b) actual or alleged consequential
or other damages incurred by use of any product of Holley Performance Products.
To initiate the warranty process, the consumer must return the alleged defective product to the place of purchase with a dated receipt and completed applicable warranty claim tag. Warranty claims will be rejected if the date of purchase cannot be established by the consumer. Do not send products directly to Holley Performance Products. Holley Performance Products assumes no responsibility for products sent directly to Holley Performance
Products.
This Limited Warranty sets forth specific legal rights. The consumer may have other rights as a result of variations in state laws or provincial laws. This Limited Warranty supersedes all prior warranty statements.
HOLLEY/FLOWTECH/HOOKER/NOS/WEIAND NEW PRODUCT
Holley Performance Products warrants its new Holley, Flowtech, Hooker, NOS, and Weiand products to be free from defects in material and workmanship for a period of 90 days from date of purchase.
Holley Performance Products Limited Warranty specifically does not apply to products, which have been (a) modified or altered in any way; (b) subjected to adverse conditions, such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water, corrosion, or faulty repair; or (c) used in other than those applications recommended by Holley Performance Products. Holley Performance Products also does not warrant,
and disclaims all liability for products used in racing activities and/or applications other than those specifically recommended in the current brand catalog.
Holley limits the warranty on Metallic Ceramic Coatings to be free from defects in material and workmanship for a period of 90 days from the date of purchase. This limited coating warranty does not apply to any products which have been subjected to adverse conditions, such as high heat encountered during engine break-in or if used during any racing activity.
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