It is important to have the best 400 small block intake manifold. We are here to help you pick the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Edelbrock Intake Manifold READ REVIEW

Best For Air Flow: Buy: Edelbrock 400 Small Block Intake Manifold READ REVIEW

Best With Part Number: Buy: Assault Racing Products 400 Small Block Intake Manifold READ REVIEW

Best With Bolt Hole Pattern: Buy: Tyfyb 400 Small Block Intake Manifold READ REVIEW

Best With Oil Fill: Buy: Assault Racing Products 400 Small Block Intake Manifold READ REVIEW

Best For Intake Manifold Height: Buy: N\D 400 Small Block Intake Manifold READ REVIEW

Best For Direct Replacement: Buy: Speedmaster 400 Small Block Intake Manifold READ REVIEW

Best With Power Band: Buy: Southwest Speed 400 Small Block Intake Manifold READ REVIEW

Best With Popular Aftermarket Square Bore: Buy: Jegs 400 Small Block Intake Manifold READ REVIEW

Best For Fuel System Type: Buy: Southwest Speed 400 Small Block Intake Manifold READ REVIEW

Best For Cylinder Head Type: Buy: N\D 400 Small Block Intake Manifold READ REVIEW

Best Overall: Edelbrock Intake Manifold

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If you often find yourself confused about good manifold, Edelbrock Intake Manifold should be your first option for buying. The edelbrock intake manifold is idle at 5, 500 rpm. Make sure this fits by entering your model number. The edelbrock performer intake manifold delivers superior performance with square - bore carburetors.

The manifold comes with vacuum ports, is great for direct replacement and it fits perfectly. In addition, it is perfect for great quality and it is present. Most importantly, the edelbrock intake manifold keeps it clean and it is designed for better than stock.

Almost all buyers quickly discovered that the manifold is designed for more stock engine's 0 to 5500rpm...the 7101 is a high - rise dual plane. Further, a few strongly agree that the manifold will only fit small block chevy engines, the 454 cu in. In addition, a few strongly agree that the manifold looks new & proper fit but those missing & wrong parts meant more money spent & another trip to an auto parts store. In conclusion, for almost all customers, Edelbrock product was what they were looking for.

• This looks like it has never been installed.
• This comes with fwd.threaded bosses to bolt on brackets.
• This is get real, It is highly recommended and has a flange style.
• This is common, it allows for a great look and has injection style.

Best For Air Flow: Edelbrock 400 Small Block Intake Manifold

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Edelbrock offers a variety of manifold for personal choice and yet maintains quality in all the variants. The Edelbrock 400 Small Block Intake Manifold is simple, specific and it is good for air flow. Make sure this fits by entering your model number. Also, this is easy, is good for country of origin and it worked perfectly. Above all, the edelbrock 400 small block intake manifold is easy to follow and it has mounting bolts.

Most buyers opine that the manifold will fit but use 3/8th washers so old bolts do mark manafold. Moreover, they strongly agree that the manifold fits the chevy 350 up to 1983. In addition, they also found that the manifold offers one for 13.99 to add to that it was made to fit in 1955. Therefore, most customers call the manifold suits best, and no one questions it.

• This is a sbc gen 1 intake manifold.
• This manifold will work and the crank main config does n't matter.
• This comes with a side rubber gasket. other than that it’s good.
• Package dimensions: 22.86 h x 66.04 l x 36.195 w (centimetres).

Best With Part Number: Assault Racing Products 400 Small Block Intake Manifold

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The Assault Racing Products 400 Small Block Intake Manifold might be a relatively new release, but it's still nothing short of impressive this year. The assault racing products 400 small block intake manifold comes with part number and has a product design. Make sure this fits by entering your model number. These intakes are produced from steel molds to reduce core shift, have all the major features found on the expensive ones, such as 4 corner water outlets and nitrous bosses, and the best part.

The manifold is ideal for high performance, it is high and has a unique design. And, the manifold is for vortec heads, It is great for air-conditioning and has an intake style. Lastly, the assault racing products 400 small block intake manifold performs great and has a single plane intake style.

Almost all buyers opine that the manifold will, the description states up to 1995 sbc. And, they also found that the manifold fits sbc 400 well and fits and looks good. no regrets. In short, at the price, they believe that they got a steal of a deal with it.

• Square bore carb bolt pattern for the Holley 4150/4160 style carburetor.
• This allows custom porting for maximum power.
• Unique removable water flow divider to eliminate the thermostat in racing applications.
• This is a new satin aluminum high rise single plane intake for small block chevy.

Best With Bolt Hole Pattern: Tyfyb 400 Small Block Intake Manifold

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate manifold. The Tyfyb 400 Small Block Intake Manifold is exactly that - it's a simple manifold that hits all the right notes. The tyfyb 400 small block intake manifold is 100% new, never used or installed. Make sure this fits by entering your model number. And, the manifold would be perfect with a bolt hole pattern and an intake style.

The manifold will not fit under the corvette hood. And, this is great for intake gaskets, it is professional and has a flange style. Finally, the tyfyb 400 small block intake manifold is fitment and it is compatible with part number.

Most buyers agree that the manifold is possible if you're using vortex heads. Moreover, they say that the manifold is for old style heads, not the vortecs. Moreover, a few strongly agree that the manifold that is shown works with the old style and TBI heads.

• power comparable to single plane manifolds yet retains the throttle response/driveability of a dual plane.
• Carburetor flange type:4-barrel square bore;power range is 1500-6500 rpm.
• This is designed to be used with holley, carter afb or edelbrock square flange carbs.
• Fitment:fits 1957-86 sbc chevy engine applications.

Best With Oil Fill: Assault Racing Products 400 Small Block Intake Manifold

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If you often find yourself scrambling for an appropriate and satisfactory manifold, Assault racing products 400 smallblock intakemanifold is your solution. The Assault Racing Products 400 Small Block Intake Manifold has a left side, is for vortec heads, It works great and has an intake style. Make sure this fits by entering your model number. These intakes are produced from steel molds to reduce core shift and have all the major features found on the expensive ones, such as 4 corner water outlets, dual distributor holddowns, nitrous bosses, and the best part.

The manifold is a new satin aluminum dual plane intake for small block chevy. Moreover, this includes special adapter bushings for the middle holes on the '87 to '95 heads. Finally, the assault racing products 400 small blockintake manifold will not fit under the stock corvette hood.

Almost all buyers found that the manifold fits without using the adapters. And, they say that the manifold includes special adapter bushings for the middle holes on the '87 to '95 heads. In conclusion, many customers have used the manifold for more than a few months without any issues, and it shows no sign of giving up.

• This allows custom porting for maximum power.
• Dual plane high rise rpm range: 1500 - 5500.
• It does not have provision for exhaust heated choke.
• This has a provision to add early style oil fill tube.

Best For Intake Manifold Height: N\D 400 Small Block Intake Manifold

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Not everyone likes to purchase a manifold for their regular usage, but the N\D 400 Small Block Intake Manifold would be an anomoly. Make sure this fits by entering your model number. . The manifold is easy to maintain and it will match with your daily purpose.

To sum up, for almost all customers, N\D product was what they were looking for.

• Delivers what they promise.
• Good investment for the long term.

Best For Direct Replacement: Speedmaster 400 Small Block Intake Manifold

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We would, of course, be remiss if we didn't mention the Speedmaster 400small block intake manifold for daily purpose. The Speedmaster 400 Small Block Intake Manifold again and has intake style. Additionally, each manifold has 100 pressure tests for leaks t. Moreover, the manifold works great and it is good for direct replacement.

Most importantly, the speedmaster 400 small block intake manifold is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs.

In short, at the price, they believe that they got a steal of a deal with it.

• This includes special adapter bushings to fit 1987.
• One of the newcomers and featured product.

Best With Power Band: Southwest Speed 400 Small Block Intake Manifold

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Compared with other manifolds in this category, the Southwest Speed 400 Small Block Intake Manifold has a convenient design. The southwest speed 400 smallblock intake manifold is used for front height, is great for fuel system type and it comes with a power band. There is no need to search for that vintage intake at swap meets or on the internet when you can buy the real deal new from weiand. These minor blemishes are a natural part of the casting process when using the original sand casting tooling. Above all, the southwest speed 400 small block intakemanifold is part of the weird nostalgia series of intake manifolds.

• Brand new weiand action +plus intake manifold. Produced by Holley performance products (part #8010).
• Good brand reputation.

Best With Popular Aftermarket Square Bore: Jegs 400 Small Block Intake Manifold

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The Jegs 400 Small Block Intake Manifold's superior materials make sure that it ages well with use. The Jegs 400small blockintake manifold improved performance, is longest and it provides great value. Make sure this fits by entering your model number. Further, this fit with popular aftermarket square bore 4150 carburetors including Edelbrock, holley, quickfuel, proform, and more.

Most importantly, the Jegs 400 small block intake manifold fits gm and Chevrolet cylinder heads from 1955 through 1986.

One customer says - "Standard, short or tall valve covers. ". Almost all buyers opine that the manifold is cheaper than some of the Chinese crap. It turns out it is a very nice cast neat and clean. In short, many have used the Jegs 400 small block intake manifold for more than a few months without any issues, and it shows no sign of giving up.

• Idle to 5500 rpm power band for street or mild race applications.
• Fabricated from cast aluminum for weight savings and improved performance.
• This looks awesome and it is most.
• This is fitment and it is great with a power band.

Best For Fuel System Type: Southwest Speed 400 Small Block Intake Manifold

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The best part: Southwest Speed 400 Small Block Intake Manifold costs comparatively low and it is available to ship in 24 hours. Moreover, this is used for front height, is brand new and it comes with a power band. Make sure this fits by entering your model number. Lastly, the southwest speed 400 small block intake manifold is great for emission code and it is used for fuel system type.

• New and hot releases.
• Good brand reputation.

Best For Cylinder Head Type: N\D 400 Small Block Intake Manifold

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Compared with other manifolds in this category, the N\D 400 Small Block Intake Manifold has a convenient design. Make sure this fits by entering your model number. Further, the manifold is great for cylinder head type, It comes with a basic operating rpm range and has an intake style. The manifold is easy to maintain and fits perfectly for your regular use.

• Good brand reputation.
• Lot of satisfied buyers.