SKU: 29461197896

Aeroflow GM LS Cathedral Port Carburettor Hi Rise Race Single Plane EFI Intake Manifold, Black Finish AF6250-5001

Sale price$418.05 Regular price$464.50
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Description

Aeroflow GM LS Cathedral Port Carburettor Hi Rise Race Single Plane EFI Intake Manifold, Black Finish AF6250-50014 5 Day lead time GM LS Cathedral Port Carburettor Hi Rise Race Single Plane EFI Intake Manifold, Black Finish 4 Barrell 4150 Square Bore Carburettor Pad PRODUCT CODE: AF6250 5001 Convert your GM LS engine to allow a 4150 style throttle body to sit on top of your engine for retro fit applications with this Aeroflow Performance Hi Rise Race cast intake manifold. This single plane intake manifold is designed to keep your air and fuel distribution going

4-5 Day lead time



GM LS Cathedral Port Carburettor Hi Rise Race Single Plane EFI Intake Manifold, Black Finish
4 Barrell 4150 Square Bore Carburettor Pad
PRODUCT CODE:
AF6250-5001

Convert your GM LS engine to allow a 4150 style throttle body to sit on top of your engine for retro-fit applications with this Aeroflow Performance Hi Rise Race cast intake manifold. This single-plane intake manifold is designed to keep your air and fuel distribution going into the engine at a steady and even flow for maximum performance and efficiency. The carburettor-mounting pad is designed to accept aftermarket 4150 square-bore throttle bodies or adapter plates for turbocharged applications. Specifically designed to suit GM LS Gen III and IV engines equipped with OE or aftermarket LS1/LS2 cathedral port cylinder heads.

 

• Fits GM LS1/LS2 Cathedral Port Engines.

• EFI Applications.

• This is designed for GM LS Engines with EFI only. Use AF6040-5005 for NON-EFI applications.

• This intake manifold does not work with factory OEM fuel rails and requires the use of Aeroflow Fuel Rail Kit included (AF6999-5000).

• Requires the use of 14mm short (33.60mm) fuel injectors (Sold Separately).

• Fits GM LS1/LS2 Engines.

• Single Plane Configuration.

• High Rise Intake Manifold.

• RPM operating range - 2500 to 7000.

• Black Finish.

•- Intake manifold Flat style gasket (must use Fel Pro 1312-2 or 1312-3).

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 29461197896

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4.5 ★★★★★
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Eric
Port Orchard, US
★★★★★ 2
Good finish, poor hardware.
Set screws are poor quality and are sometimes powdercoated on the exposed threads. Leads to striped hex sockets and inability to tighten properly. Durable finish as evidenced by no visible damage after throwing parts across the shop in frustration. Ended up running self tapping screws thru parts to complete assembly.
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Reviewed in the United States on February 26, 2024
C
Verified Purchase
Carl L. Bradley
Bozeman, US
★★★★★ 1
Kinda flimsy…
Thought the assembly was metal, it’s some kind of PVC.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 22, 2025
M
Verified Purchase
Melvin Marsh
Los Angeles, US
★★★★★ 5
100% worth the money
Size: 16'' x 43'', Size: 16'' x 43''
Great product. They look good and function well.
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Reviewed in the United States on February 6, 2026
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Cheaper than the supply house.
Size: 42'' x 28''
I used black pipe similar to this to build some shelves in my man cave. I went looking to build a studio desk and found that Lowe's wanted $8 per floor flange (~$96 just for flanges and not including the pipe, tees, or the other fittings). Even supply house dot com wanted $4 per flange (~$48, but was still missing the other parts AND they didn't offer them because of supply chain issues). For about $65, this was a great buy. Yes everything is greasy. This will be the case regardless of where you buy it. I used some gloves, shop towels, and acetone and it cleaned up easily. For a top, I used a pre-made countertop from Lowe's (~$100) and a 1x4 piece of poplar I had sitting around.
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Reviewed in the United States on January 7, 2023
M
Verified Purchase
mjh
New York, US
★★★★★ 4
Pipes don't assemble square, nice stand though.
Size: 42'' x 28''
These arent standard SCH40 pipe for starters. Significantly lighter. Easier to move around and sturdy enough to support a table, but this isnt pipe. As such, when I threaded it together, it wasn't square. I was able to flatten it mostly, but I had to use a clamp to bend the assembled piping to sguare so it would attach to the table runners. It's fine, but it surprised me. It looks nice, and it provides plenty of support for the table. All good. Several folks complained that the pipes are oily. They are supposed to be to prevent rust. I wiped them down with a few cleaner wipes, and they are fine. Be aware that this doesn't come with instructions or the wood screws you may need for your table top.
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Reviewed in the United States on February 8, 2023

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