fits make: Pontiac. year: 1961–2011.
( Brand: Trw ), ( Manufacturer Part Number: 44045K ), ( Part Type: Engine Arm )
The TRW 44045K engine rocker arms are a crucial component of the Pontiac engines from the model years 1961 to 1964. These rocker arms are specifically designed for engines with a displacement of 150, 326, 389, 421, and 214 cubic inches, including the 195, 326, 389, 421, and 214 series engines. The Z1993, 498464, and 22-848A are some of the part numbers associated with this product.
The TRW 44045K engine rocker arms are made of high-quality materials, ensuring durability and reliability. They are designed to withstand the high-stress environment of an internal combustion engine, providing smooth operation and efficient power transfer from the valve train to the pistons.
Each rocker arm features a robust, forged steel construction with a hardened tip for optimal performance and longevity. The arms are also equipped with precision-machined cam followers, ensuring accurate valve action and reducing wear and tear on the engine components.
The TRW 44045K engine rocker arms are easy to install, requiring no special tools or modifications to your engine. They are a direct replacement for the original rocker arms, making them a straightforward and cost-effective upgrade or repair solution for your classic Pontiac.
In summary, the TRW 44045K engine rocker arms are a high-quality, reliable, and easy-to-install upgrade or replacement for your classic Pontiac's engine. They are designed to provide smooth operation, efficient power transfer, and long-lasting performance, ensuring that your engine runs at its best.
Pros of buying 1961-1964 TRW 44045K engine rocker arms:1. Authenticity: These rocker arms are original parts from the manufacturer TRW, which was a popular supplier for General Motors (GM) vehicles during that era.
2. Fit and Functionality: They are designed to fit and function perfectly with the 195-326, 389, 421, 214, 203-9, Z1993, 498, 2142058, and 394 engines of Pontiac vehicles from the 1960s.
3. Quality: TRW is known for manufacturing high-quality automotive parts, ensuring that these rocker arms will provide reliable performance and longevity.
4. Availability: Since these parts are widely used and have been in production for over half a century, they are generally easy to find, both new and used, making replacement or restoration projects more accessible.
Cons of buying 1961-1964 TRW 44045K engine rocker arms:1. Cost: Due to their age and originality, these rocker arms may be more expensive than aftermarket alternatives.
2. Limited Warranty: Since these are older parts, they may not come with a warranty, leaving you responsible for any additional repair costs if the parts fail.
3. Availability of Replacement Parts: Over time, some replacement parts for these rocker arms, such as seals or pushrods, may become harder to find, which could potentially increase the cost of maintenance and repair.
Conclusion:Purchasing 1961-1964 TRW 44045K engine rocker arms for your Pontiac vehicle offers the benefits of authenticity, fit, and functionality, as well as the peace of mind that comes with buying from a reputable manufacturer. However, the potential drawbacks include higher costs, lack of warranty, and limited availability of replacement parts. Ultimately, the decision to buy these original rocker arms depends on your preference for authenticity, your budget, and the importance of a warranty for your specific situation. If you value originality and reliability, the higher cost may be worth it for you.
There is some size variations in the rocker stud holes. 690 length - see pictures you get only what is pictured some have no rocker balls or nuts. 880 outside diameter - for 7 16th stud 4 rocker nuts these arms are engines with no oil feed hole in. Without oil feed hole.
They are not all uniform Pontiac 326 eng. Some are Pontiac 421 eng. Only Bonneville, Catalina, star chief, safari1961-1963 Pontiac 389 eng.
Fits: Pontiac 195 eng. Trw rocker arms 44045K 11 rocker arm kits includes: rockers 9 balls Pontiac 389 eng. 675 length - some are width .