MARCH PERFORMANCE MN2670 Pulley Set Crank Water 2V CRANK/1V

( Brand: March Performance ), ( Manufacturer Part Number: MN2670 ), ( Part Type: Crank )

Review MARCH PERFORMANCE Mopar Ratio Pulley Set 2v Crank/1v Water fits 318 340 360 1970-76

Introducing the MN2670 Performance Pulley Set, a must-have upgrade for Mopar muscle cars from the years 1970 to 1976 with 2V crankshaft and 1V water pumps. This high-performance pulley set is designed to fit engines with displacements of 318, 340, and 360 cubic inches.

This pulley set is a serious power-adder for your Mopar. It includes a high-performance crankshaft pulley and a water pump pulley. The crankshaft pulley is made of robust, durable material that is engineered to handle the increased power and RPMs that come with performance upgrades. It features a sleek, low-profile design that reduces parasitic loss and improves belt grip, allowing your accessories to run more efficiently.

The water pump pulley is also made of high-strength materials and is precision-machined to ensure a perfect fit. It is designed to work seamlessly with the high-performance water pumps available in the market, ensuring optimal cooling performance for your engine. The pulley's slim design allows for clearance with aftermarket superchargers and other performance upgrades.

The MN2670 Performance Pulley Set is a direct replacement for the factory pulleys, making installation a breeze. It is compatible with both factory and aftermarket alternators and power steering pumps. The set also comes with new belts, ensuring a perfect fit and eliminating the need for additional purchases.

This pulley set is the perfect addition for Mopar enthusiasts looking to boost power and improve engine performance. With its high-quality materials, precision engineering, and easy installation, the MN2670 Performance Pulley Set is a must-have upgrade for any 1970-76 Mopar with a 2V crankshaft and 1V water pump.

Pros and Cons of Buying a Performance MN2670 Pulley Set for Mopar 318, 340, and 360 Engines (1970-1976, 2v Crank/1v Water)

a. Improved Performance: This pulley set is designed to enhance the performance of your engine by reducing parasitic loss and increasing air flow to the carburetor.

b. Durability: The set is built with high-quality materials, ensuring it can withstand the rigors of high-performance driving.

c. Compatibility: The MN2670 pulley set is specifically designed for 1970-1976 Mopar 318, 340, and 360 engines with a 2v crank/1v water system.

d. Easy Installation: The pulley set comes with all necessary hardware for installation, making it a relatively straightforward process for experienced DIYers.

a. Cost: The Performance MN2670 pulley set is a premium upgrade and comes with a higher price tag compared to stock pulleys.

b. Complexity: The installation process may require some level of mechanical expertise, especially when dealing with the serpentine belt and adjusting the timing.

c. Requires Time: Installing the pulley set can be a time-consuming process, depending on your experience level and the availability of the necessary tools.

The decision to buy the Performance MN2670 pulley set for your Mopar 318, 340, or 360 engine ultimately depends on your specific needs and priorities. If you're an enthusiast seeking improved performance and are willing to invest time and money, this pulley set could be an excellent addition to your engine. However, if you're working with a limited budget or prefer a more straightforward upgrade, you may want to consider alternative options.

If you're set on improving the performance of your Mopar engine and have the necessary skills and resources, the Performance MN2670 pulley set is a worthwhile investment. However, for those with less experience or limited budgets, it may be advisable to consider alternative performance upgrades or consult a professional mechanic for guidance.

Details:

Each pilly features a clear powder coat to eliminate polishing. They also increase water pump speed to improve cooling.Machined from 6061-T6 aluminum for extra a strength and wear. Made in USA Set includes:2 groove crankshaft pulley 1 water pump alternator pulley with cover Note: No further discounts apply. These pulleys eliminate belt throwing and reduce accessory drag.

part #: mn2670 price

• $290.99

specifications pulleyhop:

• for models: 318, 340, 360
• for makes: Mopar
• for years: 1970-76
• brand: March Performance
• mpn: Mn2670
• part type: Crank

seller pulleyhop:

• city: Huntington Beach, California
• # reviews: 19772
• rating: 99.0%

payments pulleyhop:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer pulleyhop:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: August 8, 2025
• sold: 0

general pulleyhop:

• Car Truck Parts Accessories > Accessory Belts > Pulleys
• condition: New

shipping pulleyhop:

• class: Standard, Expedited
• type: Calculated
• transit: 5-9 Days
• service: USPS Ground Advantage, UPS Ground, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• cost: $12.86
• carrier: USPS, UPS, FedEx

returns pulleyhop:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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