fits model: 440, 400, 350. make: Dodge, Plymouth, Chrysler.

( Brand: Elgin ), ( Manufacturer Part Number: R-851 ), ( Type: Rocker Arm Set ), ( Ipn: R-850 R-851 Rs-701 ), ( Items Included: 8 Left Hand Rocker Arms, 8 Right Hand Rocker Arms ), ( Material: Steel ), ( Vintage Part: No ), ( Country/region Of Manufacture: United States )
The Elgin R-851 and R-850 rocker arms are engine components designed for use with big block Chrysler engines, specifically models like the 383, 440, 400, 413, 426, and 361. These rocker arms are manufactured by Elgin Sleeved Bearings, a reputable name in the automotive industry known for their high-quality parts.
The Elgin R-851 and R-850 rocker arms are constructed using durable materials to withstand the rigors of high-performance applications. They are made from heat-treated steel, which ensures strength and longevity. The arms feature a polished finish that not only looks good but also reduces friction, promoting smooth operation and improved engine performance.
These rocker arms are designed with a 1.625-inch bore and a 1.5625-inch pushrod diameter, ensuring a perfect fit with your big block Chrysler engine. They also come with a 1.5-inch lifter bore, making them compatible with various lifter sizes.
The Elgin R-851 and R-850 rocker arms are designed with a roller tip, which reduces the load on the valve springs and allows for smoother operation. This feature can help improve engine performance by reducing valve train wear and improving valve lift consistency.
The Elgin R-851 and R-850 rocker arms are also designed with a flat-faced end, which makes them easy to install and ensures a secure fit. They are also compatible with various valve sizes, making them a versatile choice for many big block Chrysler engines.
In conclusion, the Elgin R-851 and R-850 rocker arms are high-quality engine components that are designed to provide reliable and efficient operation. They are made from durable materials, feature a polished finish, and are compatible with various big block Chrysler engines. The roller tip and flat-faced end make them easy to install and promote smooth operation. If you're looking for a reliable rocker arm upgrade for your big block Chrysler engine, the Elgin R-851 and R-850 are worth considering.
Pros of buying Elgin R-851/R-850 rocker arms for your big block Chrysler engine:1. Durability: Elgin rocker arms are known for their robust construction, which can withstand high horsepower and RPM.
2. Quality Materials: These rocker arms are made from high-quality materials like forged steel and hardened cam lobes to ensure longevity and performance.
3. Easy Installation: The Elgin R-851/R-850 rocker arms are designed for an easy installation process, saving you time and effort.
4. Compatibility: These rocker arms are compatible with various Chrysler engines, including 383, 440, 400, 413, 426, and 350/361, making them a versatile option.
Cons of buying Elgin R-851/R-850 rocker arms:1. Price: Elgin rocker arms may be more expensive than other aftermarket options, which could be a concern for some buyers.
2. Availability: Depending on your location and the specific model you need, finding Elgin rocker arms may be challenging or require more time and research.
In conclusion, if you're looking for a high-performance and reliable rocker arm solution for your big block Chrysler engine, Elgin R-851/R-850 is a solid choice. While they may be more expensive, the durability, quality, and versatility they offer make them an excellent investment in the long term. Consider your budget and availability before making a decision, but if you can afford it, Elgin rocker arms are an excellent choice for performance enthusiasts.
350 CID 5.7L 1958. 361 CID 5.9L 1958-1977. Fitment includes the following Except Hem engines. 383 CID 6.3L 1959-1971.
USA Made 8 Right Hand rocker Arms and Left for big block Mopar V8 engines used in Chrysler, Dodge, Plymouth passenger cars trucks.