Top 2 Best Big Block Chevy Intake Manifold

EFI Fabricated Intake Manifold with Fuel Rails and Throttle Body Short, Silver. Compatible With Chevrolet Small Block V8 Gen. IIIIV LS-based 4.8 L 293 In3 L20, Ly2 5.3 L 325 In3 Lc9, Lh6, Lh8, Lmg, Ly5 6.0 L 364 In3 L76, L96, LFA, LY6 6.2 L 376 LN3 L92, L99, LS3, LSARectangle Port Intakes only. Fabricated Aluminum Sheet Metal Intake Manifold -102MM Throttle Body -Fuel Rails Cross Over -4-Bolt LSX - Gaskets Hardware are included.. Intake is about 2 taller than stock.. Throttle Body is Dive by Cable Overview We Designed Our Fabricated Aluminum Sheet Metal Intake Manifold to Improve the Look and Performance of Your LS Engine..

This manifold has oval ports instead of rectangular ports.. It features four corner water ports, dual distributor hold- downs and nitrous bosses.. This is a proven design that produces outstanding torque and horsepower when used in the right engine combination.. Best on en- gines with displacement in the 396 to 454 range producing from 600 to 700 horsepower.. RPM Range30007500.

Single PlaneOpen Plenum Design. Deep Plenum Design with Isolated Runners. 4150 Square Bore Carburetor Mounting Flange. Power band 4500-8500 RPM. Port Size 2.30 height 1.60 width.

Patented high-flow runner design. Ranges from 1, 500 to 6, 500 RPM. Has a natural finish. Material Aluminum. No provision for heated choke or exhaust crossover. Will not fit under stock hood of Corvette.

Vehicle Fitment Compatible with Chevy 396-545 High Rise Oval Port Big Block Vortec Engines, RPM Range 3000-7500, 4-Barrel Square Bore. Reference Number PC3037. Specifications Intake Style Single Plane Basic Operating RPM Range 3000 - 7500 Intake Material Aluminum Carburetor Mounting 4-barrel square bore. Benefits It is made of superior-quality materials with top-quality performance and reliable construction, the smooth inner wall of the manifold makes it super air-intake capacity, riving more smoothly and safely.. Customer Support 1 Year Unlimited-mileage Quality Guarantee With being sturdy and brand-new, this dual plane intake manifold is the ideal replacement. Please get in touch with us at any time if the product has any quality issues, such as damage or isn't appropriate for your automobile..

Permanent mold casting. Includes high rise dual plane design with a square bore carburetor flange. Increases drivability. Improves horsepower and torque. Resists heat, salt and corrosion.

Accepts late-model water neck, air-conditioning, alternator and HEI equipment. Intake material is made of aluminum with a natural finish. Basic operating RPM range is from 1, 500 to 6, 500 RPM. Style of the intake is dual plane and carburetor quantity is single. No provisions for exhaust heated chokes.

Compatible with 1957-95 Small Block Chevy 283 327 350 Manifold.. Dual carb pattern, accepts spread bore such as Quadrajets and includes adapter for use with square bore carbs like Holley. Provision for exhaust heated choke and crossover for street applicationsFor street applications use 600-700 cfm vacuum secondary carbs.For high performance streets, use 700- 800 cfm double pumper carburetors.. 180dual plane design,Four corner water outlets,Dual distributor hold-down provisions for extra protection against distributor rotation.. Range Idle-5500 RPM.

Produces incredible top-end horsepower. Intended for high-performance street or competition engines. 4. 20 inch height and 5. 25 inch rear. Provides power like a single-plane and throttle response like a dual-plane. Larger plenums and runners to match the free-flowing exhaust.

Big Block Chevy 454 Oval.... Height 4.650 in..... Non-EGR.... RPM Range 1,500-6,500.... Satin Finish The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power and....

IMPROVE ENGINE PERFORMANCE AND HORSEPOWER with this higher flowing intake manifold compared to a stock cast iron intake. DESIGNED TO FIT WITH POPULAR AFTERMARKET SQUARE BORE 4150 CARBURETORS including Edelbrock, Holley, Quickfuel, Proform, and more. FITS GM AND CHEVROLET CYLINDER HEADS from 1955 through 1986. IDLE TO 5500 RPM POWER BAND for street or mild race applications. INCLUDES intake manifold, intake manifold gasket set, blue RTV, carb stud kit, and carburetor gasket.