Ls1 trunion upgrade is a significant item for your vehicle. At the present time, there are so many brands on the market that it is quite hard for you to choose the one which is suitable for your vehicle. Do not worry as right now we will offer you the best 15 ls1 trunion upgrade that can give you the result.
Our top pick is based on some surveys, testing, and customers’ feedback. These are the products that we believe can give you the best performance due to their quality and operation.
If you are looking for the best ls1 trunion upgrade, do not miss this review as well as all the products below. We believe that they are the ones that you need for your vehicles. Let’s check them out!
Table of Contents
Best Ls1 Trunion Upgrade Comparison 2023
** Below, you will find our detailed reviews of the Ls1 Trunion Upgrade, but you can also click these following links to see current prices or read customer reviews on Amazon.
[amazon bestseller=”Ls1 Trunion Upgrade” items=”10″ ]
Top 15 Ls1 Trunion Upgrade Reviews 2023
COMP Cams 19021-16 Ultra-Gold ARC
[amazon box=”B001O07EFO” ]
As a result of this product, the way racing and superior efficiency street engine builders contacted valve train configuration was forever altered. Introducing the next creation which features an Arced, Recessed, Contoured layout. In addition to increasing engine power, it enhances valve train consistency and improves oiling.
New extrusion formed through FEA analysis results in an even greater and stiffer body while maintaining the same mass. A gilded channel and contoured top, similar to a bridge layout, give the rockers their best strength-to-weight ratio.
An oiler channel runs through the body of the device for better lubrication. Spiral lock clips, similar to those used to secure piston pins, have been used to replace the trunnion’s old retention clips. Additional radii have been added to the trunnion and pushrod seat to reduce stress. A larger surface area was added to even the included locking nuts, allowing them to preserve lash and prevent wear.
- Arced, Recessed, Contoured layout
- Improve oiling
- Universal fit
COMP Cams 17001-16 High Energy Aluminum
[amazon box=”B003V63FCU” ]
These outstanding tools are incredibly effective on the road and will not let you down in any way. As a result of the aluminum construction and unique appearance of the device appearance, it is expected to have a long lifespan and be durable.
Use them for racing without fear of damage or quality issues. Due to aluminum construction and a greater than stock body size, this unit is compact and portable. With the roller tip and needle bearing fulcrum on the roller rocker, the roller rocker performs at its best. We also noticed that the item was able to provide a valve lift that was enhanced.
As a result of valve life, not only was work productivity improved, but it was also ideal for a wide range of vehicles, including the SBC. An important characteristic of needle-bearing fulcrums is reduced friction generated when wheels drift on the floor.
In addition, reducing interfacial lowers oil temperature, which improves vehicle response and horsepower, according to the study. Also included in the system are snap rings, which are crucial for holding the bearings and keeping them in place.
- Dynamic balance
- Universal fit
COMP Cams 19005-8 Ultra-Gold Aluminum
[amazon box=”B001GBK97Q” ]
There are 7/16-inch threaded inserts, which are designed for Chevrolet V8 265-400 models. Extreme spring pressure and valve lift are no match for these Ultra-Gold Rockers’ new advanced designs.
Also, the locking nuts have been improved. In this way, the system’s surface area is increased, which helps to reduce wear and maintain the lashes more efficiently. Its new, advanced layout can withstand extremely high valve lift and spring pressure, making it ideal for high-performance applications. Tolerant to tight tolerances because it is a precision CNC machined.
A compact layout with outstanding quality and ratio accuracy is the result. Expert engine builders will find these rocker arms to be a good choice. Aside from that, they have some unique characteristics that you won’t find in other aluminum rockers. Nevertheless, this set is perfect for Chevrolet 265 to 400 devices, just like the rest of our list. There are 8 rocker arms in total in this set.
- 7/16-inch threaded
- Fit with highly qualified engine
COMP Cams 1431-16 Magnum Roller
[amazon box=”B00062YZSU” ]
For substantial-quality hobbyists, they feature 3/8-inch threaded inserts and a 1.6-to-1 gearing ratio. An excellent material, 8620 chrome moly steel, is used to construct their frame, which will not flex and will allow for the highest lifting.
In addition, the roller tip decreases tension, while the stiff layout and superlative ratio precision result in a more effective valve lift mechanism. When compared to other rocker arms, they boost horsepower by 15 to 30 percent. As a result, there’s a lot of open spring pressure.
- 1.6-to-1 gearing ratio
- Boosting horsepower
- Outstanding material
COMP Cams 1412-16 Magnum Roller
[amazon box=”B00062ZHH8″ ]
For street and race use, they’re a great choice because of their durability. In spite of the equipment’s chrome steel construction, it’s stiffer than most other devices on the market today. Despite its durability, chrome steel is exceedingly thin and has a high strength density.
As a result, the unit can be used in a wide range of situations. It also has a high valve lift and superior ratio precision, allowing you to get the most out of your motor. Its roller tip is also notable because it reduces friction between bearings and other objects and increases horsepower to a large extent.
Additionally, it can handle spring pressures of 350 pounds without being destroyed or exhibiting quality inefficiency. As a result of the roller rocker’s ease of installation, we can arrange and install the unit on our own without the assistance of a professional. Therefore, if you are a newbie looking for a device that is easy to install, I strongly recommend these roller rockers.
- High-quality steel frame
- Stable and durable
Elgin SSR-840RS Stainless Steel
[amazon box=”B00CB3ITJS” ]
This product is widely available on the market at a very reasonable cost. A wide range of vehicle engines, including Chevy Small Block engines, can benefit from its performance-oriented layout and compact construction. Highlighted by its sturdy steel construction, this apparatus is protected against environmental and physical aspects.
There is no need to worry about the reliability of the materials used in production because they are of a high standard of excellence. This also saves you the trouble of having to replace the rocker arms over and over again due to their ineffectiveness. It also has an advantage over traditional ball bearings because it uses excess needle bearings. It’s one of the reasons it’s become so popular in the marketplace.
Surprise! The equipment could withstand 700 pounds of spring pressure without breaking or affecting performance. In addition, the chrome rods offer a substantial benefit over similar manufactured goods and provide a level of performance leverage that other products may not give. Not to mention, the object’s cost-effectiveness makes it more appealing to a wide range of consumers.
- Reasonable cost
- Sturdy steel construction
Proform 66908C Extruded Aluminum Roller-Rocker Arm
[amazon box=”B00068OKGQ” ]
Your motor’s internal pressure can be reduced with the help of these extrusion aluminum wheel rocker arms Race-tested needle-bearing fulcrum and roller tip. On top of that, they extend the life of bones and components, as well as reducing wear on the valve stem tips.
Finished in a beautiful blue acrylic, these rockers are manufactured to exact tolerances to ensure proper and ratio correctness.
To make things even better, the customizable vehicle-specific fit allows you to customize the fitting and size of your equipment based on the requirements of your vehicle as an alternative to traditional bearings and stock rockers, this is a viable option. On top of all that, we appreciate the ease of setup, which is hassle-free and can be done without the assistance of a professional.
Proform roller rocker is an ideal tool for beginners who want to install it quickly and easily. Follow the directions in the user guide and you’ll be done in no time at all. This model is also protected from damage to the environment and outer harm by its metal construction. As a result of the lower oil temperatures, the system’s horsepower increases.
- Extrusion aluminum wheel
- Nice design
- Ensure proper and ratio correctness
COMP Cams 1412-8 Magnum
[amazon box=”B000P5G73O” ]
Street rockers at their finest! Because of their size and ratio of 1.52, they are intended for significant design hobbyists. Their construction is 8620 chrome moly steel, an outstanding substance that does not flex and provides maximum lift.
Their roller tip decreases friction, while their stiff structure and outstanding ratio accuracy result in more efficient valve lifts. For applications with less than 350 pounds of open spring pressure, they offer a 15 to 30 horsepower rise over other rocker arms Look for the COMP Cams logo on the undersurface of each Magnum Rocker, and don’t settle for inferior products or inexpensive knockoffs.
- Outstanding ratio
- Provide maximum lift
PRW 0835005 1.6 x 3/8″ Sportsman Steel
[amazon box=”B004BTELQ0″ ]
This is yet another outstanding product that deserves to be mentioned. Compared to stock rollers, these are the most efficient. As a result, a wide range of consumers admires them. As a result, corrosion and staining are prevented, while the system’s sturdiness is boosted.
The roller rocker’s versatility makes it ideal for cross-sectional engines, drag racing, and circle tracks, among other uses. Even the slight arm flex created during our trial sessions had a significant impact on the tool’s performance. Similar to the long pivot slot, the long pivot slot is associated with higher lift and less friction creation As a result, it is one of the best products on the market.
In most roller rockers, the valve stem and valve guide are pushed against each other, resulting in scrubbing. As a result of the exceptional roller tip incorporated into the object, scrubbing has been reduced, which was a pleasant surprise. In addition, the lowered friction results in more horsepower than the traditional stock roller, which is why we recommend it.
- Ideal for cross-sectional engines, drag racing, and circle tracks
COMP Cams 19048-1 Ultra-Gold Aluminum
[amazon box=”B001GBMAGO” ]
For Small Block Ford applications, these are designed with a 3/8-inch stud diameter and a 1.72:1 gear ratio It has been proven that the new modern design attributes of these rockers can withstand incredibly assertive spring pressure and cylinder lift.
These rockers are precision CNC-machined to strict tolerances for high-performance street and race engines. Highly qualified engine builders established these rockers, which include attributes never before possible in an aluminum rocker.
- Modern design
COMP Cams 1605-1 Ultra Pro Magnum
[amazon box=”B0046ZHMOM” ]
Effectiveness, consistency, and value have been elevated to a whole new level with these stud mount rockers. 7/16-inch stud diameter and 1.6-ratio rocker arms are included in the package. Web-like design and 8650 chrome-moly material enhance strength and solidity while lowering inertia and optimizing the dynamic balance. Sturdiness and corrosion resistance is enhanced by a unique black oxide exterior finish.
For the finest in productivity and reliability, this model features overly large trunnions, pinpoint accuracy needle bearings, as well as hardened roller tips. Most shafts, retainers, and +.050 inch locks can be used with no removal or configuration issues because of enhanced contract and valve spring approvals
- Web-like design
- Dynamic balance
Assault Racing Products ARA35016716SA
[amazon box=”B01BPPBAT8″ ]
Made from 6061-T6 aluminum protrusions, these roller arms are incredibly sturdy and long-lasting. A CNC milling machine further refines each piece. The SBC roller rockers are then completed by hand, guaranteeing that you get the best value for your money.
They are also machined to accept braces with bearings and larger spring tensioning mechanisms. This extends their lifespan and decreases friction between them.
On the other hand, the shafts and nose rollers are made of Cr40 steel, as well. This material has been heat-treated and hardened, which is particularly notable. In this way, the valve stem and roller tip wear is minimized. In addition, the operating temperature is reduced, resulting in a more durable set.
This set also has a self-aligning layout. Quite simply, the valve stem is held in place by the tip. As a result, it is prevented from turning in any direction other than straight ahead. Guide plates/pushrods are not required to provide dimensional support for rockers.
Now let’s talk about the wheel rockers’ inner oiling system. This ensures even longer-lasting performance. As with other Assault Racing products, you’ll also receive a free set of poly locks when you purchase this set.
How about compatibility with your SBC? Most likely this set will operate if your SBC has a volume of between 262 and 400 cubic inches (cubic feet).
- Long lasting
- Self-aligning layout
Assault Racing Products 3501538
[amazon box=”B00S75G1QW” ]
Check out this set from JEGS if you’re looking for an affordable way to enhance or replace your worn-out stock rocker arms. This set is not only inexpensive, but it also comes with a ton of amazing features.
These rocker arms are made of outstanding stamped steel, as the name implies. This improves the pieces’ strength and longevity. As a result, stamped rockers operate differently from roller rockers. Why? Because the stud protrudes through a slot and finds the rocker.
The centerline of the rocker, on the other hand, is continuously changing. Thereby preventing any movement of the rocker tip across the valve tip’s face The large tip contact area of stamped rockers is another benefit of stamped rockers.
These rocker arms have a longer pivot slot, which is another distinctive characteristic. This is why you can install a camshaft with a valve lift of up to 0.55.
In the valve stem and valve train, these roller tips are developed to decrease wear and friction. Because of the reduced friction, the horsepower is enhanced by 10 to 15 horsepower.
16 pivot balls, self-locking grains, and rocker arms are included in this set for your convenience. A 1.5 ratio and a 3/8″ stud diameter characterize each of the rocker arms. Because of this, they can be used with most SBC engines, including the 262 to 400 designs.
Meanwhile, the pivot balls prevent baffling and encourage lubrication. Locking nut ensures that the rockers don’t come out of modification, on the other hand.
- Durable and sturdy
- 16 pivot balls, self-locking grains
Handor Motorsports LS1 Rocker Arms and Bolts
[amazon box=”B08RMN8T7J” ]
Whenever there is a problem with a rocker arm, both the exhaust and intake valves are affected, and the cylinder affiliated with the faulty rocker arm is rendered inoperable. Your engine’s results and your ability to drive the car seamlessly and securely will be compromised as a result. You can use it to replace your broken arm and install it easily on your LS cylinder heads without any adjustments to your engine.
Problems such as poor acceleration, lowered power, or unexpected noises can be solved with this rocker arm. Vehicle performance can be improved, giving your vehicle a boost of new power. Achieve a seamless valvetrain.
- High-quality materials
- Smooth operation
Bicos Motorsports LS1 Rocker Arms
[amazon box=”B08LV143RL” ]
Whenever there is a problem with a rocker arm, both the exhaust and intake valves are affected, and the canister affiliated with the defective rocker arm is rendered inoperable. With this product, your engine’s effectiveness and your ability to drive the car nicely and securely will be compromised.
Using pushrods, they “rock” up and down, opening and closing the ignition chamber exhaust valve and absorption valve on engines that have a camshaft below the engine. Powered by a crankshaft, the pushrods move up and down as the camshaft below them spin. As a result, the vehicle’s wheels can be propelled by transferring power from the combustion process of the engine to various parts.
- High quality
- Smooth operation
Basic Factors You Need To Consider Before Buying The Best Ls1 Trunion Upgrade
It is significant for you to know about the vital features of the best ls1 trunion upgrade before deciding to buy one. To successfully choose the best ls1 trunion upgrade, you need to take the following information into account.
As a roller rocker, its job is to keep the lifter moving upward while keeping the valves open with the assistance of pushrods. In order to open the valves, the roller rocker arms guide the pushrods in a descending position. Rocker arms come in a variety of shapes and sizes, depending on the material used in their construction.
Stamped steel, powdered metal, and die-cast aluminum are just a few examples. Moreover, all of these materials are extremely durable and resistant to scratches and environmental damage. On the basis of this, you should take into account a lot of things before buying the best unit for yourself.
Object performance is heavily influenced by the materials used in manufacturing. If you want your device to last as long as possible, it’s important to pay attention to this factor. In this regard, modern roller rockers use a wide variety of materials. Some units are made of steel, while others have aluminum bodies.
Similarly, powdered metal is very popular in some areas, as it adds durability to the system, protecting it from damage and scratches. Before making a decision, you should thoughtfully take into account your needs.
A variety of materials has been used to create roller rockers. Die-cast aluminum, powdered metal, and stamped steel are the most commonly used materials. These additives are extremely durable enough to withstand a wide range of environmental stresses and strains.
All of the above contribute to the longevity of your unit. High lift ratios and high valve spring pressures require long-term reliability.
A stiff product is still the way to go. The performance of the rocker arms will be improved as a result. To boost the unit’s stiffness, you can use heavier materials, such as chrome steel.
The arm ratio is another essential aspect that can have a significant impact on a rocker arm’s capabilities. You can increase valve life by increasing the arm ratio without having physical interaction with the internal parts such as the camshaft, by increasing the arm ratio. Due to this, you should look for designs with a higher arm ratio than those with a low rocker arm ratio.
In addition to the arm ratio, a stiffer device should be purchased. As a direct result of stiffness, you’ll be more productive. Use a heavier production material, such as chrome steel, to boost the stiffness of your previous item. Chrome steel has a higher potency density than aluminum and other metals, making it a better option for stiffening. As an alternative, a rocker’s holding match can be used to boost the rigidity of the system.
Large bearings and roller tips
It’s also a good idea to look for tools with big bearings and roller tips. Reduced friction is directly related to lower oil temperatures, and these substances help to reduce friction. High horsepower and better vehicle response are also benefits of low oil temperature, according to experts. As a result of these aspects, a roller arm provides the best efficiency output possible.
Users’ decisions are also influenced by the cost of a product. Unbelievably, despite its impressive characteristics and high output, you might want to think twice before buying an item if it is extreme. Human instinct dictates this, and there is nothing wrong with it. Finally, you have to consider your budget and the fact that you have to buy a lot of other things. We recommend looking for cost-effective yet high-performance alternatives instead of spending a lot of money on high-priced items.
A single intake or exhaust rocker arm can cost anywhere from $15 to $60, relying on the vehicle.
Costing between $100 and $500, rocker arm kits involve other essential parts like guide plates and pushrods and maybe a better option if you are confident that you can substitute the rocker arms on your own with no help from a professional.
When the rocker arms fail all at the same time, it’s a good idea to replace them at once. As a result, full kits are the most popular option.
In addition, because rocker arm maintenance is a time-consuming process, hiring an auto mechanic or car dealer to do the job can be expensive. Depending on the vehicle, you can expect to pay anywhere from $500 to $1,500 (parts + labor).
A large portion of the cost is labor, as it can take a long time to get to the parts you’ll need. There is a possibility that taxes and fees will increase the total.
If you would like to know the proper way to upgrade a trunion kit, the following video will be helpful to you:
Frequently Asked Questions
Does the product add horsepower?
The roller rocker arms are equipped with roller tips and bearings that are capable of greatly reducing friction, which reduces oil temperature. Increased horsepower and better vehicle response are immediately related to both of these factors. For this reason, a roller rocker is highly recommended as a tool for increasing the horsepower of your vehicle’s elements.
What is the benefit of roller tips?
As an essential part of roller rocker arms, roller tips offer a number of advantages that are well-known. As compared to stock inscribed rollers, the improved precision and stronger roller ratio are the most remarkable features. On top of all that, they’re also very powerful and don’t let you down in any way.
Is a trunion upgrade expensive?
As a result of their exceptional characteristics and high-quality output, roller rockers are well worth the investment! For the most part, rockers are known for their ability to reduce friction and provide additional power to a vehicle’s engine. As a result of this, oil temperatures are lowered, which can help improve vehicle response. As a result, you must give them a try.
Are there different types of rocker arms to choose from?
Rolling rocker arms are commonly made from stamped steel which is a flat sheet of metal that has been run through a stamping machine before being formed by an extrusion press. Steel is a good choice for economy cars because it is inexpensive, strong, and relatively lightweight.
Because aluminum rocker arms are lighter, they are often used in high-performance vehicles. Rocker arms for truck engines are often made of forged carbon steel or cast iron, which is more powerful.
If you’re doing the work yourself, you’ll need to do some research to figure out which rocker arm to buy. Your local auto parts store may have the kit you need in stock, or they may be able to order it for you.
Conclude: Our Top Pick For The Best Ls1 Trunion Upgrade
We have picked the 5 best ls1 trunion upgrades with excellent features that can give you the best performance when using. Let’s check to see if there is any product that has the feature that you need.