fits make: Chevy. year: 1990.

( Brand: March Performance ), ( Manufacturer Part Number: 23070 ), ( Part Type: Aluminum Block )
The 23070 Performance Pulley Kit from Serpentine is an excellent upgrade for your Chevrolet Big Block engine, specifically for models that require a serpentine belt drive system. This kit is designed to improve the performance of your engine by optimizing the pulley system, leading to increased horsepower, improved fuel economy, and reduced engine heat.
The 23070 Performance Pulley Kit includes a high-quality, 13-rib serpentine belt that is engineered to provide maximum power transfer and longevity. The kit also includes six pulleys made from durable materials like aluminum and steel, ensuring they can withstand the rigors of high-performance use. Each pulley in the kit is precision-balanced to minimize vibration and noise, resulting in a smooth and quiet drive.
One of the standout features of this kit is its compact design. The 23070 Performance Pulley Kit reduces the overall size of the pulley system, allowing for better clearance and easier installation. This is particularly beneficial for engines with limited space, such as those in classic cars or hot rods.
The kit also includes all necessary hardware for installation, including bolts, nuts, and washers. The installation process is straightforward and can be completed with common tools, making it a DIY-friendly upgrade for many enthusiasts.
In summary, the 23070 Performance Pulley Kit from Serpentine is an excellent choice for anyone looking to improve the performance of their Chevrolet Big Block engine. Its high-quality components, compact design, and straightforward installation process make it a popular choice among car enthusiasts. With this kit, you can expect improved engine performance, increased horsepower, and better fuel economy, all while reducing engine heat and noise.
Pros of buying a 23070 Performance Pulley Kit for Chevy Big Block 90:1. Improved engine performance: The pulley kit can help increase horsepower and torque by reducing engine parasitic loss.
2. Better fuel efficiency: By reducing the load on the engine, the pulley kit can help improve fuel efficiency.
3. Easy installation: The kit comes with all necessary hardware and instructions for easy installation.
4. Durable materials: The kit is made with high-quality materials that are designed to last.
Cons of buying a 23070 Performance Pulley Kit for Chevy Big Block 90:1. Expensive: The kit is more expensive than stock pulleys, which may be a deterrent for some buyers.
2. Not necessary for all applications: If your engine is running smoothly and you're not looking to increase performance, the kit may not be necessary.
3. Potential for noise: Some buyers have reported that the kit can cause more engine noise due to the reduced size of the pulleys.
Conclusion:The 23070 Performance Pulley Kit for Chevy Big Block 90 can be a worthwhile investment for those looking to improve engine performance and fuel efficiency. However, it is important to consider the cost and potential for noise before making a purchase. If you're not looking to make any performance modifications, the kit may not be necessary.
Recommendation:If you're looking to increase performance and fuel efficiency, the 23070 Performance Pulley Kit for Chevy Big Block 90 could be a good option. Just be sure to weigh the pros and cons and consider whether the investment is worth it for your specific situation.
Fitment information may not be available for all products and those without will have a compatibility link.
Water pump nose cone included yes pulley grooves 6-groove, serpentine instructions image to purchase these items below and complete your installation.
5 inches from the engine block, plus clearance for mechanical or electric fans. Buyer pays return shipping.
Air conditioning bracket included yes cover pulley no alternator brackets fan nose grooves 6-groove, serpentine finish clear powder coated material billet aluminum crankshaft hardware idler pensioner notes check water pump to radiator clearance.