Picking a mix of parts for a build is rarely a simple task, yet having a clue from where you need to discover upgrades can make a big difference.

Probably the least complex approach to tune a motor is with an intake manifold. Indeed, the camshaft can have an unmistakable part in HP creation, yet a camshaft swap incorporates a ton of work and more than basic skills. An intake manifold swap is moderately simple to complete.

Let’s hop right into some of the finest intake manifolds for LS3 engines on the market, and then we can talk about how to decide which one is perfect for you.

Edelbrock® 607119

Key Specifications

  • Condition: new
  • Engine compatibility: chevy small block v8 5.0l-6.6l 302-400 cubic inch
  • Style: assembled
  • Finish: polished
  • Material: aluminum
  • CNC-machined: yes
  • Combustion chamber volume (cc): 70 cubic centimeters
  • Intake runner volume (cc): 185 cubic centimeters
  • Exhaust runner volume (cc): 65 cubic centimeters
  • Port shape: rectangular
  • Intake port location: standard
  • Exhaust port location: standard
  • Intake valve diameter (in): 2.02 inch
  • Exhaust valve diameter (in): 1.6 inch
  • Includes valves: yes
  • Spark plug angle: angled
  • Rocker arm nut strand size: 3/8 inch-24
  • Includes rocker arm studs: yes
  • Valve lock type: 7 degree
  • Valve stem seal type: umbrella
  • Valve guide material: manganese bronze
  • Number of springs per valve: single
  • Valve seats machined: yes
  • Steam holes drilled: no
  • Machined for o-ring: no
  • Includes guide plates: yes
  • Includes damper spring: yes

Overview

When you want to build a carburetted LS3 motor. Edelbrock’s Performer RPM LS3 manifold gives you that chance. You can support your LS3 motor with one of these Performer RPM manifolds and a carburetor to get outrageous force and an expansive force bend.

Best Intake Manifold for LS3 – Ultimate Review

The distinct throttle and trans strut that work with 700R-4, 200-4R, and Turbo 350 transmissions are additionally included, making this a straightforward retro-fit into any muscle vehicle, road car, or marine application. It empowers the utilization of a carburetor on these initially PC-controlled motors, offering the greatest force and a wide force bend.

Other features include:

  • Choice of 64 cubic centimeters or 70 cubic centimeters burning chambers and high stream 185 cubic centimeters consumption and 65 cubic centimeters exhaust ports
  • Intake and exhaust sprinters are hand-mixed in the bowl territory, and the admission passages and fumes exit are CNC profiled for expanded wind current
  • The projecting is fabricated from 356 aluminum and warmth treated to T6 spec for unrivaled quality
  • An additional thick 5/8-inch deck and heli-loop strung supplements offer improved toughness
  • Inventive projecting procedures have empowered the production of a lightweight projecting that tips the scales at 14 pounds.
  • Incorporates an arrangement for fitting a MSD start timing control module, including entries for steering the curl wire tackle, for a perfect look.
  • A restricted 1-year guarantee.

Warranty

Edelbrock will not be at risk for any subsequent harms brought about by the penetrate of any engraved or inferred guarantee identifying with this deal in overabundance of the securing cost of the part sold.

Edelbrock warrants each new part, except for Performer Series carburetors and Race Division Parts, to be liberated from blemishes in the two segments and specialty for one year from the date of securing.

This is given that the part is fitted accurately, exposed to ordinary use and administration. The part isn’t adjusted or changed in any capacity, nor harmed in view of thoughtlessness by the customer or fitting pro or utilized for hustling or rivalry settle.

Edelbrock® 7395 – Intake Manifold O-Ring Seals

Best Intake Manifold for LS3 – Ultimate Review

Sealing a motor properly is crucial to making the most torque, and these admission gaskets will take into account ideal stream and execution. Edelbrock manufactured fiber composite gaskets are impenetrable to most synthetics, and when packed, will adjust to any blemishes on the fixing surface.

Edelbrock® 8504 – Intake Manifold Bolt Kit

Best Intake Manifold for LS3 – Ultimate Review

Edelbrock manifold bolts are correctly intended to work with their manifolds, including the Performer RPM and Torker grouping. They highlight smaller hex heads for simple wrench access, a striking cadmium finish for imperviousness to rust, and solidified washers. All jolts and washers needed for complex fitting are remembered for these packs.

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COMP Cams 146106 LSXR® Black Intake Manifold

Key Specifications

  • Brand: Comp Cams
  • Manufacturer’s Part Number: 146106
  • Part Type: Intake Manifolds, Fuel Injected
  • Product Line: FAST LSXR Intake Manifolds
  • Engine Block Style: Stock/OEM standard deck
  • Cylinder Head Configuration: Cathedral Port
  • Injection Style: Multi-port
  • Basic Operating RPM Range:5000-7500
  • Intake Section Included: Complete
  • EGR: Yes
  • Injectors Included: No
  • Multi-Port Fuel Rails Included: No
  • Aftermarket Fuel Rail Required: No
  • Throttle Body Included: No
  • Throttle Body Bore Size:102mm
  • Supplemental Bosses Cast-In: Yes
  • Supplemental Bosses Machined: No
  • Supplemental Boss Quantity: Eight
  • Runners Included: Yes
  • Runners Removable: Yes
  • Plenum Material: Polymer
  • Plenum Finish: Black
  • Base Material: Polymer
  • Base Finish: Black

Overview

The Comp cams LXHR intake manifold comprises of three pieces. It is developed from a protected superior polymer substance that offers a large group of advantages over aluminum post-retail admissions, including lightweight and improved quality and warmth dispersing highlights.

Best Intake Manifold for LS3 – Ultimate Review

While they include a 102mm air inlet entirely fit to the FAST-Big Mouth 102mm choke fabricate, they can likewise be utilized with OEM or reseller’s exchange 90mm or 92mm choke bodies. This epic plan enables you to eliminate explicit sprinters from the complex for change.

Other highlights include:

  • Joined nitrous bungs and amazing jolt on connection that considers the utilization of plant frill without changes.
  • A 3-piece sectional plan takes into account simple dismantling and porting.
  • They are fashioned from premium components; a polymer better than aluminum.
  • Offers a host of benefits over aluminum post-retail intakes.
  • Restricted 1 Year Warranty.

Warranty

Comp cams warrants that its parts are liberated from blemishes in material and art for the part’s lifetime. This Limited Lifetime cover will cover just the first purchaser. All other FAST™ items are secured by a Limited Warranty, which covers defects in material and specialty for one year from the date of procurement.

Its commitment under this guarantee is restricted to the fix or substitution of its item. It is the obligation of the fitting master to ensure that the entirety of the segments is right before establishment. FAST™ accepts no obligation for any mistakes made in resiliencies, part choice, or establishment.

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Cometic Gasket® C5408-051- MLS Series Left Side Cylinder Head Gasket

Key Specifications

  • Brand: Cometic
  • Manufacturer’s Part Number:C5801-051
  • Part Type: Head Gaskets
  • Product Line: Cometic MLS Head Gaskets
  • Engine Compatibility: Chevy Small Block V8 5.0L-5.7L 305-350 Cubic Inch
  • Bore Diameter: 4.2 Inch
  • Compression Thickness: 0.051 Inch
  • Gasket Material: Multi-layer stainless steel
  • Compressed Thickness (in):0.051 in.
  • Consolidated Volume (cc):11.579cc
  • Lock Wire: No

Overview

MLS gaskets are perfect for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can endure the shearing force created by the two materials. MLS gaskets have amplified strength because they are comprised of multiple layers of stainless steel, which also generates the ability to rebound and resist corrosion.

Best Intake Manifold for LS3 – Ultimate Review

The outer layers are embossed and coated on both sides with Viton,a flour elastomer rubber-based material that is heat resistant upto 250 degrees. Viton is intended to meet the demands of anarray of harsh sealing settings, load conditions, and surface finishes.

Other features include:

  • It gives greatest fixing execution to the present high yield motors and requires no sealants
  • There is no compelling reason to re-torque. The managing plan of the MLS gasket advances an even clip load over the end surface, taking into consideration quantifiably diminished bore mutilation
  • The center or shim layer is an uncoated treated steel layer which can be changed to oblige numerous thickness necessities

Required Components

Mr. Gasket Non-Marring Scrapers 33270G

Best Intake Manifold for LS3 – Ultimate Review

Mr. Gasket’s non-damaging scrubbers turn out extraordinary for wiping out difficult gasket build-up utilizing non-defacing pliable cutting edges. They have a carbon steel outline with a reasonable plastic and elastic hold handle.

These disposable cutters likewise function admirably for taking out names and decals from a glass. The gasket scrubbers utilize standard single-edge disposable cutters. They incorporate ten non-marring dual-edge edge plastic edges and ten single-edge extremely sharp steels.

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Trans-Dapt® 4025- Standard Head Exhaust Header Bolts

Key Specifications

  • Brand: Trans-Dapt Performance Products
  • Manufacturer’s Part Number:4025
  • Part Type: Header Fasteners
  • Product Line: Trans-Dapt Performance Header Bolts
  • Fastener Style: Bolt
  • Thread Size:3/8-16 in.
  • Bolt Type: Standard
  • Head Type: Hex Head
  • Head Size: 3/8 Inch
  • Thread Size: 3/8 Inch-16
  • Length (IN): 3/4 Inch
  • Finish: Raw
  • Color: Natural
  • Material: Steel
  • Washer Type: No Washer
  • Underhead: Length (in):1.000 in.
  • Underhead: Length (mm):25.00mm
  • Fastener Material: Steel
  • Fastener: Finish: Natural
  • Quantity: Sold as a set of 12.

Overview

It is conceivable to introduce a header with common jolts, however it isn’t suggested. Be that as it may, Trans-Dapt Performance header jolts conveniently take care of the issue. They’re explicitly intended for the errand. They’re produced using solid Grade 5 steel and have more smaller hex heads to make fixing in those troublesome spots a ton simpler.

Warranty

Best Intake Manifold for LS3 – Ultimate Review

Trans-Dapt items are covered by a restricted lifetime guarantee, during which its items are justified to be liberated from imperfections in material and specialty. This guarantee doesn’t matter to any items that have been exposed to abuse, misusing, misapplication, disregard, inappropriate establishment, or changes.

The guarantee is given to the end-client and applies to parts that are purchased, fitted, and utilized for the purposes for which they are initially planned. This guarantee covers imperfections emerging under ordinary use and doesn’t cover issues or disappointments coming about because of abuse, misuse, disregard, ill-advised fitting, or inaccurate upkeep.

Required Components

Permatex® 81343 – Advanced Formula Anti-Seize Lubricant

Best Intake Manifold for LS3 – Ultimate Review

Permatex anti-seize lubricant is planned to be utilized during assembly to forestall irking, rust, and seizing and guarantee simpler dismantling. It functions admirably for eliminating flash attachments, chamber heads, and fumes head jolts. It tends to be utilized for marine applications as it is rust and dampness safe.

ARP® 100-9910 – Ultra-Torque Lubricant

Best Intake Manifold for LS3 – Ultimate Review

ARP Ultra-Torque fastening assembly oil has been explicitly intended to decrease pressure and dispose of the need to cycle elite motor clasp prior to fitting. It is a head mix of extraordinary weight ointments joined with mind blowing hostile to hold onto qualities that perform incredibly well with all superior motor clasp.

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Dayco® 15610 Top Cog V-Belt

Key Specifications

  • Brand: Dayco
  • Manufacturer’s Part Number:15610
  • Part Type: Accessory Belts
  • Product Line: Dayco Top Cog V-Belts
  • Compatibility: OEM
  • Type: V-Belt
  • Number of Teeth: OEM
  • Length: 61 Inch
  • Width: 0.44 Inch
  • Material: 3 Ply Neoprene Impregnated Fabric
  • Color: Black
  • Construction: Top Cog
  • Effective Length (in): 61″
  • Effective Length (mm): 1549.40 mm
  • Material: Synthetic Rubber Compound
  • Maximum Operating Temperature: 175
  • Maximum Operating Temperature (F): 79.4
  • Minimum Operating Temperature: -35
  • Outside Circumference (mm): 1563.88 mm

Overview

This Top Cog™ V-Belt is exceptionally built for vehicles that use the various belt framework. This item includes crude edge development alongside a protected full cogged plan, which guarantees greatest execution.

Best Intake Manifold for LS3 – Ultimate Review

Because of three utilizes of neoprene impregnated texture, it’s impervious to warmth, oil, and oil, while exceptionally detailed treatment of the polyester line gives quality, security, and dependability.

Other features include:

  • It’s intended for effective force transmission to the vehicle adornment.
  • It has joined crude edge structure with Dayco’s licensed top cogged plan to guarantee the top exhibition on vehicles and drives that actually use v-belts.
  • It conveys greater adaptability and builds wind stream around the belt.
  • It runs serenely and keeps going longer than most serious belts.
  • The three employs of neoprene implanted texture oppose warmth, oil, and oil.
  • Extraordinarily figured treatment of the polyester rope gives the specialty, solidness, and dependability that are fundamental from one of the most progressive, top-performing v-belts on the lookout.
  • Restricted 90-day guarantee

Warranty

All items and parts provided by Dayco (aside from crankshaft belts and crankshaft belt units) introduced in a Buyer’s vehicle which has been appropriately introduced, kept up, worked, and utilized as per any guidelines gave by Dayco to the purchaser are justified to be liberated from abandons in materials and workmanship for:

A time of 2 years or the period in which the important part has been fitted in the truck for 40,000 km, whichever starts things out.

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Final Thought

All in all, the intake manifolds discussed above are among the best kits in the market for the LS3 engine. They vary in finish, and material and selection will come down to which manifold you prefer best. You can be certain that whichever one you pick; you will get good value for your buck and enjoy the truck’s performance even more.