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Description
Weiand Hi-Ram Intake - Chevy Big Block V8 - 1981Overview: HI RAM SERIES: These tunnel ram manifolds are used primarily in drag racing, tractor truck pulls and performance marine applications where high RPM performance is required. The effective RPM range is between 2,800 to 8,000 RPM. The WEIAND Hi Ram, with it's patented D shaped port runners and large plenum chamber, provides optimum velocity of the air fuel mixture to the cylinder head intake ports. For maximum performance in a naturally
Overview:
HI-RAM SERIES: These tunnel ram manifolds are used primarily in drag racing, tractor/truck pulls and performance
marine applications where high RPM performance is required. The effective RPM range is between
2,800 to 8,000 RPM. The WEIAND Hi-Ram, with it's patented D-shaped port runners and large plenum chamber, provides optimum velocity of the air/fuel mixture to the cylinder head intake ports. For maximum performance in a naturally aspirated competition application, the WEIAND Hi-Ram is the manifold of choice! This manifold is designed to be used with performance oval port heads.
This manifold is part of the Weiand Nostalgia Series of intake manifolds. Weiand Nostalgia Series intake manifolds are made using the original tooling, and may have minor appearance imperfections that do not affect the functionality of the part. These minor blemishes are a natural part of the casting process when using the original sand casting tooling.
Weiand Nostalgia series intakes are proudly cast and machined in the USA.
We support all areas of the vintage, show, and nostalgia car hobby, and want to continue to produce these lower volume manifolds using the original tools. 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!
If you are not satisfied with a Nostalgia Series intake, we will gladly exchange it or refund your money. Our tech service representatives can be reached at 1-866-464-6553.
Features:
- 2 x 4 carburetor top
- Square flange carburetor mounting
- 2500-7800 RPM power band
- Special D-shaped port runner design
- Large volume plenum
- Power band: 2800-8000 RPM
- Height: Front 10.12"", Rear 10.93""
- Port Size: 1.82†height 1.60"" width
- Carb Flange Center-To Center 9-11/16""
- Weiand Nostalgia Series Intake Manifold
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1968 - 1969 | Chevrolet | K20 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C10 Pickup | 396/6.5L V8 | |
| 1966 - 1969 | Chevrolet | Caprice | 427/7L V8 | |
| 1975 - 1986 | Chevrolet | C20 | 454/7.4L V8 | |
| 1975 - 1986 | Chevrolet | C30 | 454/7.4L V8 | |
| 1970 - 1974 | Chevrolet | Corvette | 454/7.4L V8 | |
| 1970 - 1975 | Chevrolet | Bel Air | 454/7.4L V8 | |
| 1977 - 1986 | Chevrolet | K30 | 454/7.4L V8 | |
| 1970 - 1975 | Chevrolet | El Camino | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | El Camino | 402/6.6L V8 | |
| 1989 | Chevrolet | R3500 | 454/7.4L V8 | |
| 1968 | Chevrolet | Chevy II | 396/6.5L V8 | |
| 1973 - 1974 | Chevrolet | G30 Van | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | G20 Van | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | Bel Air | 396/6.5L V8 | |
| 1971 - 1972 | Chevrolet | Biscayne | 454/7.4L V8 | |
| 1970 - 1975 | Chevrolet | Monte Carlo | 454/7.4L V8 | |
| 1973 | Chevrolet | Blazer | 454/7.4L V8 | |
| 1987 - 1988 | Chevrolet | V30 | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | C20 Pickup | 396/6.5L V8 | |
| 1963 - 1969 | Chevrolet | Impala | 427/7L V8 | |
| 1973 - 1974 | Chevrolet | C10 Pickup | 454/7.4L V8 | |
| 1973 - 1975 | Chevrolet | Laguna | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | C20 Pickup | 454/7.4L V8 | |
| 1966 - 1970 | Chevrolet | Chevelle | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | Biscayne | 396/6.5L V8 | |
| 1970 - 1976 | Chevrolet | Impala | 454/7.4L V8 | |
| 1973 - 1986 | Chevrolet | C20 Suburban | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | Impala | 396/6.5L V8 | |
| 1963 - 1969 | Chevrolet | Biscayne | 427/7L V8 | |
| 1973 - 1980 | Chevrolet | C10 Suburban | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | K10 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C20 Suburban | 396/6.5L V8 | |
| 1970 - 1973 | Chevrolet | Chevelle | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | K30 Pickup | 396/6.5L V8 | |
| 1963 - 1969 | Chevrolet | Bel Air | 427/7L V8 | |
| 1987 - 1988 | Chevrolet | R30 | 454/7.4L V8 | |
| 1971 - 1972 | Chevrolet | Bel Air | 402/6.6L V8 | |
| 1976 - 1978 | Chevrolet | K5 Blazer | 454/7.4L V8 | |
| 1971 - 1972 | Chevrolet | Caprice | 402/6.6L V8 | |
| 1968 - 1969 | Chevrolet | K10 Suburban | 396/6.5L V8 | |
| 1971 - 1972 | Chevrolet | Kingswood | 402/6.6L V8 | |
| 1976 - 1978 | Chevrolet | K20 | 454/7.4L V8 | |
| 1970 - 1976 | Chevrolet | Caprice | 454/7.4L V8 | |
| 1971 - 1972 | Chevrolet | Biscayne | 402/6.6L V8 | |
| 1975 - 1980 | Chevrolet | C10 | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | Camaro | 396/6.5L V8 | |
| 1970 - 1972 | Chevrolet | Camaro | 402/6.6L V8 | |
| 1973 - 1974 | Chevrolet | K20 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | K30 Pickup | 454/7.4L V8 | |
| 1973 - 1975 | Chevrolet | Malibu | 454/7.4L V8 | |
| 1974 | Chevrolet | K10 Pickup | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | Townsman | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | Caprice | 396/6.5L V8 | |
| 1976 - 1980 | Chevrolet | K10 | 454/7.4L V8 | |
| 1969 - 1970 | Chevrolet | Nova | 396/6.5L V8 | |
| 1972 | Chevrolet | Brookwood | 402/6.6L V8 | |
| 1966 - 1969 | Chevrolet | Corvette | 427/7L V8 | |
| 1970 - 1972 | Chevrolet | Chevelle | 402/6.6L V8 | |
| 1968 - 1969 | Chevrolet | C10 Suburban | 396/6.5L V8 | |
| 1973 - 1974 | Chevrolet | C30 Pickup | 454/7.4L V8 | |
| 1969 | Chevrolet | El Camino | 396/6.5L V8 | |
| 1976 | Chevrolet | G20 | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | Monte Carlo | 402/6.6L V8 | |
| 1975 - 1976 | Chevrolet | G30 | 454/7.4L V8 | |
| 1989 | Chevrolet | V3500 | 454/7.4L V8 | |
| 1968 - 1969 | Chevrolet | C30 Pickup | 396/6.5L V8 | |
| 1970 | Chevrolet | Nova | 402/6.6L V8 | |
| 1972 | Chevrolet | Townsman | 402/6.6L V8 | |
| 1971 - 1972 | Chevrolet | Impala | 402/6.6L V8 |
Specs:
| Brand | Weiand |
|---|---|
| Construction | Cast |
| Emission Code | 4 |
| Engine | Chevy Big Block V8 |
| Finish | Satin |
| Front Height | 10.12 inch |
| Fuel System Type | Carb |
| Manifold Type | Hi-Ram |
| Product Type | Intake Manifold |
| Rear Height | 10.93 inch |
| RPM Power Band | 2800-8000 |
| Warranty | Limited 90 Day |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Reasonable price and free labor by me
Fit my car
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
★★★★★ 5
Best cabin filter I've ever seen
This is the most complex and over-engineered cabin air filter I have ever seen, and I mean that in a good way! The overall shell is a hard plastic, and inside it are two basic parts; the filter (HEPA quality) and the loose fill activated charcoal. The filter media appears to be operating room quality, and if I were to guess, I would say it's like a MERV 14 or greater. The pleats are plentiful, and the spacing of the pleats are perfect, as well as the attachment of the media to the filter frame. The charcoal is a loose style fill, and it fits between the back of the filter media and the filter screen on the very back. This must have 5 times the amount of charcoal compared to the charcoal infused media you can get from many suppliers. The frame fits perfect in my 4runner, and it is hard plastic with good gasket material to further help the effectiveness of the media.
All in all, this is an incredibly engineered filter, and if you're the type that wants nothing but the best for your vehicle, you've come to the right place by choosing this one. It is pricey, at $20 for one filter at the time of writing this review, but this is a textbook case of "you get what you pay for." I am going to start only buying these from now on, as they are the best quality and construction filter I have seen, and I highly recommend this filter!
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Reviewed in the United States on November 3, 2025
★★★★★ 4
A Simple, Affordable Cabin Filter That Does the Job
I have a mechanic I really trust, which is no small thing these days. The trade off is that he charges a little more for routine services like oil changes, and those visits always include a full vehicle inspection. To manage the cost, I make a point of handling the easy maintenance items myself so he does not feel the need to replace them with higher priced OEM parts. Cabin air filters fall squarely into that category. It takes me about two minutes to replace one, and doing it myself typically saves around fifty dollars. That was the motivation behind picking up this filter for my Toyota Sienna.
Right out of the package it fit perfectly. The size is exact, which is important since cabin filters need a snug frame to work properly. There is a clear airflow direction arrow printed on the side, which is one of the two key things I always look for. Without that, it becomes guesswork and you risk installing the filter backward. With the arrow in place, installation is a quick slide and close operation.
Functionally, cabin filters are hard to evaluate in real time. You do not get a dramatic change the moment you swap them out. What I rely on instead is whether they fit correctly, whether they load evenly over time and whether they avoid shedding material as they age. Based on construction and feel, this one meets those expectations. It is pleated well and the frame holds its shape. All signs point to it filtering properly, which is the baseline requirement.
Because cabin filters need changing fairly often, it never makes sense to overspend on OEM versions unless you have a specific airflow sensitivity or unique environmental need. This filter costs far less and performs the key functions just as well for general use. In my Southern California environment, where dust and pollen appear regularly, I prefer to replace filters on the more frequent side, which makes the lower cost even more practical.
The simplicity of the whole process is what I appreciate most. No tools, no struggle, no surprises. The filter pops in cleanly, the compartment closes and the job is done. When paired with the peace of mind of not paying dealership pricing for such a simple part, it becomes an easy product to recommend. A dependable, properly fitting cabin filter at a very reasonable price. Four stars.
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Reviewed in the United States on December 4, 2025
★★★★★ 5
So premium I can't even test the quality
edit- after about six weeks of driving through various conditions I can say that the air quality this filter produces is excellent., removing all smoggy odor. There is a minor soapy smell that is not offensive, just unusual. So I am very pleased with this item.
original review-
This really seems like a premium upgrade compared to the budget filters I normally buy. Unfortunately I live in a hot and dry climate (no humidity buildup to cause musty or sour odors and AC always running which dries the air also) and I do not smoke so I never have any odor problems in my vehicle to test the charcoal feature with. I also am not prone to dust allergies so I don't know how helpful the HEPA feature is.
If I get stuck in traffic in a smoggy area or behind an especially smoggy vehicle I will switch to fresh air mode to learn if the charcoal feature helps and update this review.
There is no paperwork in the box or arrows printed on the filter to determine which way to insert it. I am assuming the airflow path is downward and should pass through the paper side first, so I installed the paper side up.
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Reviewed in the United States on November 9, 2025
★★★★★ 5
It's a fit
This was a good fit for my 2010 Camry. Way nicer than the air filter I had in there before. I don't know what all those charcoal things do but it makes me feel like my car will have better air than the rest of of life. All the packaging and labels were Chinese, so I had to take my best guess about which way the air was supposed to flow. Other than that it was pretty easy to install. Just stick it in the hole. Seems to work well, I haven't noticed any new noises. Seems like a higher end filter.
Hopefully it lasts the ten years before I change it next
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Reviewed in the United States on November 9, 2025