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Holley 300-120 LS Carbureted Mid Rise Dual Plane Intake Manifold

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#425300120

Holley 300-120 LS Carbureted Mid Rise Dual Plane Intake Manifold

Name: Holley 300-120 LS Carbureted Mid Rise Dual Plane Intake Manifold
Brand: Holley
SKU: 425300120
Price: 610.95 USD
Availability: InStock

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$610.95

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$661.95

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Product Summary

Carbureted Fuel System Type, Two Carburetor Quantity

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Key Specs

MFG. Part #	300-120
Intake Manifold Type	Dual Quad
Carburetor Flange Type	4-Barrel Square Bore
RPM Range	1,500-7,500
Material Type	Aluminum

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Holley 300-120 Details

Holley Carbureted 2x4160 Mid Rise 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. The LS engine architecture does not utilize an intake mounted water neck or distributor so it™s perfect for two Holley carburetors and this inta
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

Charts

Installation Instructions (PDF)

Guides & Documents

Intake Manifolds Installation Instructions (425300120)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Holley 300-120 Specifications

KEY SPECS
MFG. Part #	300-120
Brand	Holley
Intake Manifold Type	Dual Quad
Carburetor Flange Type	4-Barrel Square Bore
RPM Range	1,500-7,500
Material Type	Aluminum

GENERAL
Fuel System Type	Carbureted
Carburetor Quantity	Two
Finish	Natural
EGR	No
Intake Section Included	Complete
Overall Height	4.47"
Bolt Hole Pattern	5.160" x 5.625"
GTIN Code	090127670897

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