fits model: Lemans. make: Pontiac. year: 1973–1981.

( Brand: Msd ), ( Part Type: Ignition Crank ), ( Manufacturer Part Number: L2437857 ), ( Fitment Type: Performance/custom ), ( UPC: 657896154951 )
The MSD Ignition Crank Trigger Kit part number L2437857 is specifically designed for Pontiac Lemans manufactured between 1973 and 1981. This high-performance ignition system upgrade replaces the stock distributor and crank triggering mechanism, providing enhanced reliability and improved ignition timing.
The heart of this kit is the MSD 6AL ignition box. It's a compact, lightweight, and robust design, delivering a powerful 22-microsecond spark duration. The 6AL features a built-in rev limiter, allowing you to set the maximum engine RPM, ensuring optimal performance and engine protection. The ignition box is also equipped with a rev-limiter adjustment dial, making it easy to fine-tune the RPM limit as per your requirements.
The kit includes a crank trigger wheel, which is designed to fit onto the crankshaft pulley of your Pontiac Leman. The trigger wheel is made from a high-strength material, ensuring durability and consistent operation. The wheel is also equipped with 12 pairs of trigger points, ensuring accurate and reliable triggering of the ignition system.
The kit also includes a distributorless cap and rotor assembly. The cap is designed to house the 12 ignition coils, while the rotor provides the mechanical connection between the crank trigger and the ignition coils. The cap and rotor are made from high-quality materials, ensuring efficient spark production and reliable operation.
The MSD L2437857 Ignition Crank Trigger Kit offers several advantages over the stock ignition system. It provides faster and more reliable ignition timing, resulting in increased torque and horsepower. The kit is also easier to install compared to a traditional distributor setup, as it eliminates the need for a distributor, distributor drive, and distributor cap. The kit comes with clear and easy-to-follow instructions, ensuring a hassle-free installation process.
In summary, the MSD Ignition Crank Trigger Kit part number L2437857 is an excellent upgrade for Pontiac Lemans manufactured between 1973 and 1981. It offers improved performance, reliability, and ease of installation, making it an essential modification for any enthusiast looking to enhance the power and responsiveness of their classic Pontiac Leman.
1. Overview
The MSD L2437857 Ignition Crank Trigger Kit is specifically designed for Pontiac Lemans manufactured between 1973 and 1981. This kit aims to provide a reliable and efficient ignition system upgrade, enhancing the overall performance of the vehicle.
2. Pros
- Improved ignition system: The MSD kit provides a more reliable and consistent ignition system, ensuring better combustion and improved engine performance.
- Easy installation: This kit is relatively easy to install, with most users reporting that the process takes around 1-2 hours.
- Enhanced durability: The MSD trigger kit is made from high-quality materials, ensuring long-term durability and reliability.
- Compatibility: This kit is compatible with various distributor types, making it a versatile option for Pontiac Lemans owners.
3. Cons
- Cost: The MSD L2437857 Ignition Crank Trigger Kit is pricier compared to OEM (Original Equipment Manufacturer) alternatives.
- Requires additional components: Depending on the specific vehicle and distributor, users may need to purchase additional components (such as a distributor cap, rotor, or points) to complete the installation.
4. Conclusion
The MSD L2437857 Ignition Crank Trigger Kit is an excellent investment for Pontiac Lemans owners seeking to upgrade their ignition system. While it comes with a higher price tag, the benefits of improved performance, reliability, and durability often outweigh the cost. Additionally, the ease of installation and compatibility with various distributor types make this kit a popular choice among enthusiasts.
5. Recommendation
If you are a Pontiac Lemans owner looking to enhance your vehicle's ignition system, the MSD L2437857 Ignition Crank Trigger Kit is an excellent option to consider. With its numerous benefits and consistent positive feedback from users, this kit is a worthwhile investment for those seeking improved performance and reliability.