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Holley GM Gen V LT Single Plane Intake Manifold

$622.00 AUD
Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable
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SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY

*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314

Frequently Asked Questions


Brand: Holley
SKU: 300-940

Holley’s Gen V LT single plane intake manifold uses a low-profile 4150/4160 square bore flange for maximum hood
clearance. Intended to be used with OE Direct Injection alongside a Holley 4150 4 BBL Universal or GM DBW throttle
body, the 300-940’s cast aluminum construction is a perfect fit for power adders such as turbochargers, centrifugal
superchargers, and nitrous oxide.

Features/Benefits:
• Designed for GM Gen V LT engines equipped with OE type GM Gen V LT cylinder heads (except LT4/LT5)
• Provides the lowest TB flange height possible while still providing max performance to 7000 rpm
• Intended for OE direct injection with a 4150 EFI throttle body or GM DBW Throttle Body
• Provides classic engine bay look of carb style intake
• A-B Height – 6.15” @ Flange Center, 3-degree flange angle
• Throttle Body Flange – Standard 4150 for up to 1-3/4” diameter throttle bores
• Vacuum Port Sizes and Type – 1/4 NPT, 3/8 NPT, GM MAP sensor port
• Hardware included – MAP sensor port cover, 8 o-ring port flange seals, hex head flange screws
NOW AVAILABLE
PRODUCT INFORMATION
GM Gen V LT Single Plane
Intake Manifold
NEW PRODUCT RELEASE
Holley’s Gen V LT single plane intake manifold uses a low-profile 4150/4160 square bore flange for maximum hood
clearance. Intended to be used with OE Direct Injection alongside a Holley 4150 4 BBL Universal or GM DBW throttle
body, the 300-940’s cast aluminum construction is a perfect fit for power adders such as turbochargers, centrifugal
superchargers, and nitrous oxide.
Holley’s new single-plane Gen V LT intake manifold was designed with an optimized runner layout and constant cross-
sectional area, resulting in a broad torque curve with the best vehicle performance from 2500-7000 RPM. This intake
manifold is meant for GM Gen V LT engines equipped with OE-type GM Gen V LT cylinder heads where the intake flange
bolt pattern and intake port opening locations match the OE Gen V LT port configuration. This product is intended for OE
direct injection and a 4150 EFI throttle body, an EFI elbow and throttle body combo, or one of our adapters that allow
the installation of a GM LS 92mm or 105mm drive-by-wire throttle body (#17-93 and #17-94). The latter pairs perfectly
with one of our new LS3 drive-by-wire air cleaners that are now available in standard round and dual snorkel designs
with chrome or black finishes. The 300-940 is designed for street and performance engine applications with 5.3 to 6.2+
liters of displacement and maximum engine speeds of 6000-7000 rpm (depending on the engine combination). This
single-plane design provides the lowest throttle body flange height possible while providing maximum performance all
the way to 7000 rpm. The cast aluminum construction makes this manifold a great choice for centrifugal blowers,
turbochargers, or NOS applications. These intake manifolds are sold for pre-emissions control applications only and will
not accept stock components and hardware.



Our History

For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.

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Great service at a fair price. I highly recommend them for all your performance needs. They have the know how to complete that project.

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Dropped off my 2022 Subaru WRX for Exhaust, spoiler, aeroflow dynamic kit, and they killed it. Quality work and amazing customer service. Speedzone gets you right.

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They gave me the best price I could find after shopping around for a while. They are well informed and familiar with the products they sell, great communication and quick responses. I would no doubt purchase from them again. Solid company. Recommended. A+

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A Month Ago

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Came based on a work buddies recommendation. I was late by 30 minutes, confused my appointment time. But, 10/10 would come back. Came for a Downpipe and midpipe install. Not only was the gentleman accommodating, He ran into some issues, staff helped me out and pointed me into the right direction and got me going! They got my business and wouldn’t go anywhere else again!

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Absolutely love the customer service that you get with Speedzone Performance! All my questions are always answered in such a timely manner and this a big PLUS because I live out of Florida and for them to be on top of answering all my questions in such a way means a lot. Thank you all for the amazing customer service.

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