Mr Gasket 1933

Everything You Need to Know Before Purchasing the Mr Gasket 1933 Intake Manifold

The Mr Gasket 1933 is one of the most popular intake manifolds on the market for high performance engines. This buying guide will provide an in-depth look at everything you need to know before purchasing the Mr Gasket 1933.

We’ll cover key features, installation, compatible vehicles, performance improvements, where to buy, materials used, reviews, comparisons to other models, the warranty, suitability for high-performance engines, troubleshooting, common problems, maintenance, different versions available, cost, replacement, installation requirements, off-road use, benefits, and how to know if it’s the right choice for your vehicle.

Overview of the Mr Gasket 1933 Intake Manifold

The Mr Gasket 1933 is an aluminum dual plane intake manifold designed to fit GM Gen I small block V8 engines. It works with square bore carburetors and is ideal for street/strip engines up to 500 horsepower.

Some of the key features include:

• Compatible with 1958-1986 Chevrolet small block V8s
• Designed for square bore carburetors
• Dual plane design for great low to mid-range torque
• Port matched design optimizes air/fuel flow
• Accepts OEM and aftermarket water neck/thermostat housings
• Raw cast aluminum finish
• Made in the USA

The dual plane design is what really makes the Mr Gasket 1933 stand out. It improves throttle response and low-end torque compared to single plane manifolds, making it ideal for street-driven performance vehicles.

How to Install the Mr Gasket 1933 Intake Manifold

Installing the Mr Gasket 1933 is straightforward for anyone with basic mechanical skills and automotive knowledge. Here are the basic steps:

1. Disconnect negative battery terminal and drain coolant system
2. Remove existing intake manifold, carburetor, and accessories
3. Inspect cylinder head mating surfaces for irregularities
4. Apply silicone sealant to intake mating surfaces
5. Install new intake gaskets (Mr Gasket recommends their Ultra Seal gaskets)
6. Lower intake manifold into place and install bolts/washers in criss-cross pattern
7. Tighten bolts to 25 ft-lbs in sequence from center outwards
8. Reinstall carburetor, accessories, ignition components, etc.
9. Refill cooling system and check for leaks
10. Reconnect negative battery cable

Always refer to your vehicle’s factory service manual for the proper procedures and torque specs. Allow adequate time for the sealant to cure before starting the engine.

Vehicle Compatibility for the Mr Gasket 1933

The Mr Gasket 1933 is designed to fit 1958-1986 GM Gen I small block V8 engines including:

• 283 cid
• 302 cid
• 307 cid
• 327 cid
• 350 cid (including LT1)
• 400 cid

It has the standard dual carb flange bolt pattern to fit square bore carburetors including Edelbrock, Holley, and Quadrajet.

The Mr Gasket 1933 is not designed for center-bolt only intakes or Gen II LT engines. It also does not work with EFI systems without an additional adapter plate.

As long as your engine matches those compatible years and displacements, the Mr Gasket 1933 is the ideal performance intake manifold upgrade.

How the Mr Gasket 1933 Improves Performance

Swapping out the stock intake manifold for the Mr Gasket 1933 can provide noticeable horsepower and torque gains across the RPM range. Here are some of the key improvements:

• Increased air/fuel flow – The port matched runners and efficient dual plane design improves cylinder filling for more power.
• Optimized torque curve – The dual plane design boosts low-end and mid-range torque compared to a single plane.
• Higher RPM power – The smooth runner design improves top-end horsepower as well. Gains of 15-20hp are common with supporting mods.
• Fits larger carburetors – Can accommodate up to 850 CFM carburetors for huge airflow gains.
• Cooler intake charge – The thermal isolated runners keep intake charge cooler compared to cast iron manifolds.

For street-driven and street/strip engines, the Mr Gasket 1933 gives you the best of both worlds – additional low-end punch and stronger mid-range/top-end power. It works well with basic bolt-on mods like headers, camshaft, etc.

Where to Buy the Mr Gasket 1933 Intake Manifold

As a popular, mass produced intake manifold, the Mr Gasket 1933 is easy to find from a variety of retailers online and locally. Here are some of the best places to buy:

• Summit Racing – The largest online performance parts retailer, Summit has competitive pricing, huge inventory, and fast shipping.
• Jegs – Another popular online source for performance parts with frequent sales/discounts.
• Amazon – Not always the cheapest source, but convenient 2-day Prime shipping is available.
• Local auto parts stores – Major chains like AutoZone, O’Reilly, Napa, and CarQuest can special order it.
• Performance shops – Smaller local speed shops may offer package deals on installs and custom tuning.
• Mr Gasket website – You can buy direct from the manufacturer as well.

Shop around for the best price, but make sure to buy from a reputable source to guarantee you’re getting a genuine Mr Gasket manifold.

Construction Materials Used in the Mr Gasket 1933

The Mr Gasket 1933 uses an as-cast aluminum construction that is precision CNC machined for maximum performance right out of the box.

Here are the key material details:

• A356 aluminum alloy – High quality aircraft-grade aluminum provides strength and thermal conductivity.
• As-cast finish – The raw cast finish looks great for that old school muscle car vibe.
• CNC machined – Precision machined runner entries, ports, and mating surfaces.
• Steel mounting bolts – Grade 8 high-strength steel bolts are included for secure installation.

The aluminum construction gives it reliable strength while avoiding the brittle nature of cast iron. This makes the manifold more durable long-term.

Reviews of the Mr Gasket 1933 Intake Manifold

The Mr Gasket 1933 is a highly regarded performer in the world of intake manifolds. Here is a sampling of reviews from product experts and customers:

• “Awesome dual plane manifold perfect for mild to wild street/strip engines. Low-end torque is greatly improved while the high flowing ports make great top end power.” – Engine Masters Magazine
• “I picked up over 30 ft-lbs of torque down low with the Mr Gasket 1933 manifold. Throttle response is snappier and the power increase is noticeable throughout the whole RPM range.” – Project Car Garage Customer Review
• “This intake really woke up my old 350 small block engine with just a simple carb swap. The machined ports flow air/fuel so efficiently, it’s like giving your engine a fresh breath of oxygen-rich air. I’d highly recommend it.” – Speed Shop Customer Review
• 4.8 out of 5 stars on SummitRacing.com based on 195 reviews.

Based on expert tests and customer feedback, the Mr Gasket 1933 delivers on its promise of RAW POWER right out of the box. The quality construction ensures years of reliable performance as well.

How the Mr Gasket 1933 Compares Against Other Intake Manifolds

The Mr Gasket 1933 is a great bang-for-your-buck aluminum dual plane intake, but how does it stack up against some other options on the market? Here’s a quick comparison:

• Edelbrock Performer RPM – Very similar dual plane design with slightly bigger intake runners. Better top-end power.
• Weiand 8007 Stealth – More low-end torque but lacks top-end power. Not as easily tunable.
• Holley Street Dominator – Budget aluminum dual plane but lesser build quality/performance.
• Edelbrock Victor Jr. – Best of breed single plane design. All out top-end power focus.
• Professional Products Hurricane – High quality dual plane but at a premium price.

The Mr Gasket 1933 provides the best balance of price and performance from idle to redline RPM. For budget-minded street/strip engine builds, it can’t be beat.

Overview of the Warranty on Mr Gasket 1933 Intakes

All Mr Gasket intake manifolds are backed by a solid 1-year limited warranty against manufacturer defects. The warranty is provided to the original purchaser for a period of 12 months from the original date of purchase.

The warranty covers defects in materials and workmanship only. It does not cover damage from improper installation, abuse, or lack of proper maintenance.

To obtain warranty service, you will need your original receipt showing date of purchase along with a RMA number provided by Mr Gasket. You will be responsible for shipping charges to return the intake to Mr Gasket for assessment.

Provided the issue falls under the warranty, Mr Gasket will repair or replace the manifold at their discretion. The limited 1-year coverage gives confidence in the quality and reliability of their products.

Suitability of the Mr Gasket 1933 for High-Performance Engines

With its aluminum dual plane design and optimized intake runners, the Mr Gasket 1933 is ideally suited for high-performance street/strip engine builds up to approximately 500 horsepower.

Key advantages that make it perfect for performance applications:

• Dual plane design improves torque for quick acceleration
• Large port volumes and smooth runner design for max airflow
• Thermal advantages of aluminum construction
• Can support up to 850 CFM carburetors

It can support aggressive hydraulic roller camshafts, free-flowing cylinder heads, and other common bolt-on mods that high-performance engines utilize.

Above 500HP, there are better options like the Edelbrock Victor Jr. single plane intake. But for most mildly built GM crate engines, the Mr Gasket 1933 has an ideal performance focus.

Troubleshooting Common Problems with the Mr Gasket 1933

The Mr Gasket 1933 is a very reliable, quality-made performance intake manifold. But here are solutions for some potential issues that may arise:

Vacuum leaks – Re-torque the manifold bolts, replace gaskets, check for cracks. Use blue Loctite on bolt threads.

Carb compatibility issues – Certain carbs like the Quadrajet may have fitment issues. Use recommended carb spacer.

Coolant leaks – Ensure o-rings on water necks are intact, replace cracked housing. Use quality gaskets, proper torque.

High-rpm power loss – Dual plane design limits very high rpm power. Considersingle plane intake manifold.

Low torque improvement – Try adjusting carb jetting or camshaft timing if low-end gains seem lacking.

Rough idle – Adjust carb, check vacuum lines, inspect overall ignition timing, ensure adequate fuel pressure.

Following the recommended installation procedures closely is key to avoiding potential problems with the Mr Gasket 1933 intake manifold.

What are the Most Common Problems with the Mr Gasket 1933?

While the Mr Gasket 1933 is generally very reliable when installed properly, here are a few of the most common issues:

• Warping – Overheating issues can cause the aluminum manifold to warp at the block mating surface leading to vacuum leaks.
• Improper bolt torque – Not torquing the manifold bolts down to the recommended 25 ft-lbs can impact performance or cause leaks.
• Compatibility problems – Certain carburetors like the stock Quadrajet may have interference or mounting issues.
• Debris in ports – Metal shavings or engine debris left in the intake runners during install causes performance issues.
• Coolant leaks – Small leaks between the block and intake are common without proper gasket sealing.
• Gasket failures – Using cheap gaskets that don’t provide a robust seal to the cylinder heads.

Being mindful of these potential issues from the start helps avoid headaches down the road. Always follow the manufacturer’s recommendations for installation and maintenance.

Proper Maintenance of the Mr Gasket 1933 Intake Manifold

Like any performance engine component, proper maintenance is crucial to getting the most performance and longevity from your Mr Gasket 1933 intake manifold. Here are some key maintenance tips:

• Use quality gaskets – Mr Gasket Ultra Seal are highly recommended for reliable sealing. Change gaskets anytime manifold is removed.
• Inspect mating surfaces – Check that mating surfaces on block and heads are clean and flat. Refinish surfaces if needed.
• Torque bolts correctly – Always torque intake bolts to 25 ft-lbs in the sequence recommended by Mr Gasket.
• Avoid overheating – Heat damage can warp the intake manifold. Don’t run engine if overheating.
• Verify carb fitment – Certain carbs may have interference or mounting issues. Use recommended spacers/adapters.
• Clean intake runners – Use solvents and pipe cleaners to remove debris in runners and ports before installing.
• Check torque periodically – Check bolt torque specs every 6 months or 5,000 miles as good practice.

Proper installation and maintenance will provide years of optimum horsepower and driving enjoyment from your Mr Gasket 1933 intake manifold.

Different Versions of the Mr Gasket 1933 Available

Mr Gasket has released several versions of the 1933 dual plane intake manifold to fit specific applications over the years. Here are the main variants:

• 1933 – Original release for 1958-86 GM small blocks
• 1933-4 – Rear water outlets reversed for Gen V/VI blocks
• 1933-3 – Designed for spread bore carburetors like the Quadrajet
• 1933S – Single carb flange option for early Small blocks
• 1933-2 – Updated version for center bolt valve covers
• 1933 Black – Powder coated black finish variant

The original 1933 remains the most popular, fitting the widest range of engines. But the different versions allow you to choose the ideal dual plane intake for your particular application.

What is the Cost of the Mr Gasket 1933 Intake Manifold?

The Mr Gasket 1933 provides great bang-for-your-buck performance in the budget aluminum intake manifold market. Retail pricing averages around:

• $180-$220 – Typical online pricing from major retailers like Summit Racing and Jegs.
• $250-$350 – Some local speed shops or retailers may price higher. Shop around.
• $160-$180 – Sale pricing regularly brings it under $200 if you shop smart.

While not the cheapest option, it provides quality construction and OEM-level fit and finish you don’t get from ultra cheap brands. The improved throttle response and power gains make the upgrade well worth the investment for most enthusiasts.

How to Replace a Mr Gasket 1933 Intake Manifold

If replacing an existing 1933, the process is very similar to the initial installation:

1. Drain cooling system and disconnect battery
2. Remove accessories, carburetor, ignition, and valve covers
3. Unbolt old intake manifold and remove from engine
4. Inspect block and head mating surfaces for irregularities
5. Apply fresh silicone sealant on block mating surface
6. Install new intake gaskets if reusing 1933 manifold
7. Lower 1933 intake back into place and reinstall bolts
8. Retorque bolts to 25 ft-lbs in proper sequence
9. Reinstall carburetor, accessories, valve covers, etc.
10. Refill coolant and check for any leaks after running

Taking the time to do the job right will ensure another trouble-free 50k+ miles from your Mr Gasket 1933 intake manifold.

Installation Requirements for the Mr Gasket 1933

To get the Mr Gasket 1933 intake manifold installed properly, here are the key requirements:

• Compatible small block Chevy V8 – Gen I blocks from 1958-1986 like a 350 V8
• Cleaned cylinder head surface – Remove any gasket material or debris
• New intake gasket set – Mr Gasket Ultra Seal are highly recommended
• Silicone sealant – For sealing block mating surface
• Torque wrench – Tighten manifold bolts to 25 ft-lbs specification
• Proper gasket sequence – Tighten from center bolts outwards
• Patience on initial start – Allow sealant to fully cure before starting engine

Taking the time to check compatibility, clean mating surfaces, and torque bolts correctly will ensure a leak-free install. Avoid any short-cuts to prevent potential issues.

Using the Mr Gasket 1933 Intake on Off-Road Vehicles

The Mr Gasket 1933 intake can work great for off-road vehicles like rock crawlers or desert racers running carbureted GM crate engines.

Some key advantages for off-road use:

• Dual plane torque maximizes control at low RPMs
• Rugged aluminum construction handles vibration/shock
• Adaptable carb flange options for different setups
• Thermal advantages keeps intake air cooler in dust/mud
• Tight turn radius for optimal clearance in cramped engine bays
• Available custom tuning for unique off-road needs

While the tunnel ram style looks cool, the Mr Gasket 1933 is more than capable for most trail rigs and prerunners. Just take proper precautions like shielding the underside against debris damage.

The Main Benefits of Choosing the Mr Gasket 1933 Intake

Here’s a quick recap of the key benefits that make the Mr Gasket 1933 one of the best bang-for-your-buck aluminum intake manifolds:

• Proven dual plane performance design
• Noticeable low-end and mid-range torque gains
• Quality cast aluminum construction
• Precision CNC machined port openings and runners
• Great throttle response and drivability
• Easy carb swap with stock-style flange pattern
• Ideal for street/strip engines up to 500HP
• Thermal advantages over cast iron manifolds
• Direct OEM replacement for Gen I Chevy blocks

The bottom line is that the Mr Gasket 1933 gives you an aggressive muscle car idle, killer torque off idle, and strong power through redline – all for under $200. The value can’t be beat.

How to Know if the Mr Gasket 1933 is Right for Your Vehicle

The Mr Gasket 1933 makes for the perfect intake manifold upgrade for 1958-1986 Gen I Chevy small block builds if:

• You have a 283, 302, 327, 350, 400 V8 engine
• Looking for more low-end and mid-range power
• Currently running a stock cast iron 2bbl or 4bbl intake
• Want to upgrade to a performance carburetor
• Your engine is naturally aspirated (not turbo/supercharged)
• Will work with your existing valve covers
• Your carburetor has the standard square flange pattern

As long as your engine matches the compatibility specs and performance goals, the 1933 dual plane intake will deliver the street-friendly power gains you seek. Just be sure to match with the right supporting mods like headers, camshaft, etc.

In Summary

The Mr Gasket 1933 remains one of the most popular dual plane aluminum manifolds on the market for good reason – it simply delivers on its promise of max low-end and mid-range power for mild small block Chevy performance builds.

Hopefully this in-depth buying guide gives you all the details needed to choose the Mr Gasket 1933 with confidence. Its proven performance, quality construction, and affordable price make it the go-to option for so many street/strip engine projects. Just be sure to match it with the right supporting mods to unlock its full potential.