fits make: Toyota.

( Manufacturer Part Number: 4AGE/ZE ), ( Part Type: Camshaft Cam Gear ), ( Country Of Origin: Japan )
The Toyota 4AGE/ZE 16V camshaft and cam gear set is a popular upgrade for enthusiasts looking to enhance the performance of their AE86 Trueno or MR2 (4AGZE) engines. This camshaft and cam gear set is designed for the 16-valve 4AGE/ZE engine, which was widely used in various Toyota models during the 1980s and 1990s.
The camshaft is a crucial component of the engine's intake and exhaust valve operation. The 4AGE/ZE 16V camshaft is a forged steel piece that features a unique design, with a longer duration and a more aggressive profile compared to the stock camshaft. This results in increased valve lift and improved engine breathing, leading to more power and better torque throughout the RPM range.
The cam gear, on the other hand, is responsible for driving the camshaft via a timing belt. The 4AGE/ZE 16V cam gear is designed to be compatible with the upgraded camshaft and engine specifications. It is made from high-quality materials, ensuring durability and reliability, even under high-performance conditions.
The set includes both the camshaft and cam gear, along with any necessary hardware for installation. The installation process may require some engine disassembly and may require the use of specific tools, so it is recommended to consult the vehicle's service manual or seek professional assistance.
It is important to note that upgrading the camshaft and cam gear can lead to increased engine power and performance, but it also comes with potential drawbacks. These may include increased fuel consumption, higher engine temperatures, and potential noise and vibration levels. Therefore, it is essential to ensure that the engine is properly tuned and maintained to minimize any adverse effects and maximize the benefits of the upgrade.
The Toyota 4AGE/ZE 16V camshaft and cam gear set is a must-have for anyone looking to unlock the full potential of their AE86 Trueno or MR2 (4AGZE) engine. With its high-performance design and durable construction, it is an investment that can provide significant gains in power, torque, and overall engine responsiveness.
The Toyota 4A-GE and 4A-ZE 16-valve engines, commonly found in AE86 Corollas and MR2s, have gained popularity among car enthusiasts due to their potential for high power output and responsiveness with the right modifications. Here are some pros and cons to consider before buying a camshaft and cam gear for this engine:
Pros:1. Affordability: Compared to other engines in the market, the 4A-GE and 4A-ZE are relatively cheap and widely available. This makes aftermarket parts, including camshafts and cam gears, quite affordable.
2. Wide range of modifications: These engines have a vast array of modifications available, from simple bolt-ons to extensive engine builds. A camshaft and cam gear upgrade can significantly improve the engine's power output and responsiveness.
3. Reliability: Toyota engines are renowned for their reliability, and the 4A-GE and 4A-ZE are no exceptions. A well-maintained engine can last for an extended period, making them a wise investment for enthusiasts.
4. Versatility: These engines can be used in various applications, from daily drivers to race cars. The wide range of available modifications makes it easy to tailor the engine to your specific needs.
Cons:1. Limited power output from stock: The stock power output of the 4A-GE and 4A-ZE engines is relatively low compared to other high-performance engines. A camshaft and cam gear upgrade is necessary to unlock their full potential.
2. Complex installation process: Installing a camshaft and cam gear can be a complex process, especially for beginners. It requires a good understanding of engine mechanics and the right tools.
3. Potential for engine damage: Improper installation or improperly selected camshafts and cam gears can cause engine damage. It is essential to consult experts or do thorough research before making any modifications.
4. Higher fuel consumption: A more powerful engine will consume more fuel, which can lead to higher operating costs.
Conclusion:The Toyota 4A-GE and 4A-ZE engines offer an excellent platform for car enthusiasts looking to build high-performance vehicles with affordable and widely available parts. A camshaft and cam gear upgrade can significantly improve the engine's power output and responsiveness. However, the installation process can be complex, and there is a risk of engine damage if not done correctly. Proper research, consultation with experts, and a good understanding of engine mechanics are essential before making any modifications. If you are willing to invest the time and resources, the rewards of a well-built 4A-GE or 4A-ZE engine can be substantial.
These should be the same as 87-89 profile MR2 cams, I don't believe there were any changes in on them. See condition for details.