Hi-Ram Modular EFI Cast Satin Intake Manifold with Longitudinal Mount Plenum (300-142) by Holley®. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more!
Overall Height: 13.34” (w/ EFI Top - 95mm or 105mm)
A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500)
Height at Plenum Flange: 9.44”
Port Size: 2.06” High x 1.53” Wide
Runner Length: Approx. 6.5”
Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting (1.48” or 2.56” O-ring to O-ring injector length)
Fuel Rails are Anodized, Laser Etched, and Machined for 8AN O-Ring Fittings at Each End
Rear of Plenum Machined for MAP & 3 Vacuum Ports
Head Flange has Clearance for Fuel Supply to High Pressure Pump
Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner
O-Ring Seals at Cylinder Heads & Plenum Top
Easy Assembly w/ Top Mounted Screws on Plenum Top (all except front 2 screws)
Features
Engineered to help upgrade your vehicle’s power and overall performance
Manufactured from high-grade materials for long-lasting service in various conditions
Designed using cutting-edge technology to deliver outstanding performance
Proven to meet or exceed the most stringent standards of quality and safety
Made to offer a perfect fit for painless, hassle-free installation
Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. As a single solution, or partnered with products from other Holley companies such as Hooker, Flowtech, NOS, Weiand, and others, the Holley products provide the quality and performance you've been looking for.
Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
Holley® - Hi-Ram Modular Satin EFI Cast Intake Manifold with Longitudinal Mount Plenum
/0
Questions and Answers
(0)
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!