HOLLEY EFI 300-713 Ultra Manifold Base Port Injection Fuel 090127124123 Rails Gm

( Brand: Holley Efi ), ( Part Type: Fuel Manifold ), ( Color: Silver ), ( Country Of Origin: Cn ), ( UPC: 090127124123 ), ( Manufacturer Part Number: 300-713 )

Review HOLLEY EFI Ultra Lo ram Manifold Base And Port Injection Fuel Rails Gm fits RAM

Introducing the Holley EFI 300-713 Ultra L ram Manifold Base Port Injection Fuel Rails for GM engines. This high-performance fuel system component is a must-have for any serious engine builder or performance enthusiast seeking optimal fuel delivery and precision control.

The Holley EFI Ultra L ram Manifold Base Port Injection Fuel Rails are engineered to provide superior fuel distribution for GM applications. The base of the manifold is designed to directly bolt onto the intake manifold, making for a straightforward and hassle-free installation process. The fuel rails are manufactured from robust 6061-T6 billet aluminum, ensuring strength and durability even under the most demanding driving conditions.

Each fuel rail features eight (8) -3AN inlet ports, allowing for multiple fuel sources or the ability to add an additional fuel pump. The rails also come equipped with eight (8) -6AN outlet ports, enabling the use of high-flow fuel lines for optimal fuel delivery. The Ultra L ram design provides excellent fuel pressure distribution, ensuring consistent fuel delivery to each injector.

The Holley EFI Ultra L ram Manifold Base Port Injection Fuel Rails for GM engines are compatible with various GM applications, including LS1, LS2, LS3, LS6, LS7, and LS9 engines. They are also designed to work seamlessly with Holley EFI systems, providing precise fuel control for optimal engine performance.

In summary, the Holley EFI 300-713 Ultra L ram Manifold Base Port Injection Fuel Rails for GM engines offer superior fuel distribution, compatibility with various GM applications, and ease of installation. They are an essential component for any high-performance engine build or upgrade, ensuring consistent fuel delivery and optimal engine performance.

Holley EFI 300-713 Ultra Lo-Ram Manifold Base Port Injection Fuel Rails for GM Engines: Pros and Cons

The Holley EFI 300-713 Ultra Lo-Ram Manifold Base Port Injection Fuel Rails for GM Engines is a popular choice among performance enthusiasts looking to upgrade their fuel systems. This product offers several advantages, but it also comes with some potential drawbacks. Here's a list of the pros and cons to help you make an informed decision:

1. Improved fuel delivery: The Holley fuel rails offer precise fuel delivery, ensuring optimal engine performance and fuel efficiency.

2. Better engine response: The Ultra Lo-Ram design reduces fuel pressure variation, resulting in quicker engine response and improved throttle sensitivity.

3. Easy installation: The fuel rails are relatively easy to install, and they are compatible with a wide range of GM engines.

4. High-quality materials: The fuel rails are made of 6061-T6 billet aluminum, which is known for its strength and durability.

5. Adjustable fuel pressure: The fuel rails allow for adjustable fuel pressure, enabling users to fine-tune their engine settings for various driving conditions.

1. Higher cost: Compared to stock fuel rails, the Holley EFI 300-713 Ultra Lo-Ram Manifold Base Port Injection Fuel Rails are more expensive.

2. Requires additional components: To make the most of this fuel system upgrade, you may need to invest in additional components such as a fuel pressure regulator and fuel pump.

3. Potential compatibility issues: While the fuel rails are compatible with a wide range of GM engines, there's a chance that they may not work with every application. Be sure to double-check compatibility before making a purchase.

The Holley EFI 300-713 Ultra Lo-Ram Manifold Base Port Injection Fuel Rails for GM Engines offer numerous advantages for performance enthusiasts looking to upgrade their fuel systems. These benefits include improved fuel delivery, better engine response, easy installation, high-quality materials, and adjustable fuel pressure. However, the higher cost and potential compatibility issues are important considerations. Ultimately, if you're serious about maximizing your engine's performance and efficiency, the Holley fuel rails could be an excellent investment. Just be sure to do your research and make sure they are compatible with your specific GM engine application.

Details:

The front-feed base intake manifold is designed with a lower overall height to fit under stock or mildly modified hood. 300-713 Holley Ultra Lo-Ram Manifold Base and Port Injection Fuel Rails - GM Gen V LT: 599.95: Front-Feed With Satin Finish. These intake manifolds will work with OE or aftermarket cylinder heads. Buyer pays return shipping.

The Ultra Lo-Ram intake manifolds are designed for forced induction supercharged or turbocharged engine applications with peak power at 7,000-8,000 rpm depending on the application.The front entry throttle body flange has a 105mm opening to work part number 112-581 similar model's. Mounting hardware is included. Base manifold, plenum top, throttle body adapter available as separate kits. Designed for GM Gen V engines equipped with type cylinder heads.

Modular design front entry plenum flange allows fabrication of special throttle body adapters or inlet ducts for custom installations. Available for OE direct fuel injection only or with added port provisions. The Ultra Lo-Ram provides a very low-profile modular intake manifold along with various fabrication flanges to aid the of special throttle body adapters or inlet ducts for custom installations. As-cast aluminum Satin and black powder coat finishes available.

The Holley GM Gen V Ultra Lo-Ram intake manifold kits are designed for engines equipped with cylinder heads.

part #: 300713 price

• $599.95

specifications inputmanifolds:

• for models: Ram
• brand: Holley Efi
• part type: Fuel Manifold
• color: Silver
• country of origin: Cn
• upc: 090127124123
• manufacturer part number: 300-713

shipping inputmanifolds:

• service: UPS Ground
• class: Standard
• transit: 3-5 Days
• type: Fixed
• carrier: UPS
• cost: $0.00

offer inputmanifolds:

• availability: In Stock
• started: October 26, 2025
• quantity: 3
• sold: 0
• options: Ship-to-home

general inputmanifolds:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

payments inputmanifolds:

• other
• wallet: Google-pay
• credit card: Mastercard

seller inputmanifolds:

• rating: 99.0%
• # reviews: 10112
• city: Bowling Green, Kentucky

returns inputmanifolds:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

Holley Efi 300-713 Is Similar To:

• Holley 300-134 Carbureted 2x4 Dual Plane Ls Intake Style Rectangular Port Satin Finish (42.2% similar) For listings with free shipping, it only applies within the continental 48 states. The Holley gm 2X4 dual plane manifold is designed in the tradition of great 4160 induction systems that competed on drag strips, trans-am at leans 1960 'S. The technology of the ls push rod engine is now mated with...(June 3rd, 2024)
• Weiand 2991-2993 Big Block Chev 2991 2993 Tunnel Ram Holley Dominator Top (19.6% similar) Weaned dominate 4500 tunnel ram top used good condition 2991 2993...(June 3rd, 2024)
• Holley 300-120 Ls Carbureted Manifold 2x4 Dual Plane (40.3% similar) Cast aluminum construction. The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power. Appropriate for any street/performance, muscle car, or street rod enthusiast. Holley 300-120 ls carburetors manifold - 2X4 dual plane. The Holley gm...(June 4th, 2024)
• Holley 300-213 Hi-ram Lower Manifold Gm Ls3 l92 (49.6% similar) 300-213 Holley hi-ram lower manifold - gm LS3/L92: carburetors base only plenum-top-mounting fabrication flange available ;plenum top gasket type 3/32 round o-ring cord; mounting standard LS3 molded o-ring; port size 2.49 height x 1.21 wide; runner length 6.50, as-cast cross-sectional area...(June 6th, 2024)
• Holley 508-34 Replacement Hardware And Bracket Kit Ls3 Black (42.9% similar) Buyer pays return shipping. Replacement Hydra and Bret kit LS3 black. A signature is required on all ups orders over $750...(June 7th, 2024)
• Holley 508-33 Replacement Hardware And Bracket Kit Ls3 Natural (42.3% similar) A signature is required on all ups orders over $750. Replacement Hydra and Bret kit LS3 natural. Buyer pays return shipping...(June 7th, 2024)
• Holley 300-113 Hi-ram Intake Gm Ls3 l92 (46.3% similar) Coupling this hi-ram intake with the high flowing LS3/L92 cylinder heads has outstanding potential for n/a and forced induction applications at a budget-minded cost. The base is designed to be modular in configuration accept a wide range of carburetors and Efi tops attractive builders...(June 8th, 2024)
• Holley 300-226 Hi Compatible With replacement For Ram Itake Base Carb Ls1 ls2 ls6 (33.1% similar) Style: tunnel ram. Operating range high: 8000 rpm. Port size height : 2.49 in. Engine deck: oem. Hardware included: no. Holley hi ram intake base - carb LS1/LS2/LS6 300-226. Base only: yes. Cast/fabricated: cast. Gaskets included: no. Finish: natural. Material: aluminum...(June 8th, 2024)
• Holley 300-226bk Hi-ram Lower Manifold Gm Ls1 ls2 ls6-black (42.6% similar) A signature is required on all ups orders over $750. Buyer pays return shipping. 300-226BK Holley hi-ram lower manifold - gm LS1/LS2/LS6-BLACK: LS1/LS2/LS6 cathedral port carburetors base only plenum-top-mounting fabrication flange available ;port size 2.49 height x 1.21 wide; mounting gasket...(June 9th, 2024)
• Holley 300-303 86-95 Mustang Gt 5.0 Sbf Hi-ram Intake Manifold Top Plate 95mm (43.3% similar) It is in perfect working order. All threaded holes and gasket surfaces are perfect. Shipping is free of charge. 1986 -1995 mustang 5.0L Holley 95MM hi-ram side mount top plate. Please view the pictures provided as it will come exactly shown...(June 15th, 2024)
• Chevrolet 3886948 Camaro Corvette Chevelle Bbc Intake Manifold Holley (28.2% similar) This is the original Holley iron manifold by Chevrolet. Original on my 68 375 horse Camry but was used the shovelled corvette high oval port motors...(June 27th, 2024)