fits model: 350, 400, 428, 455. make: Pontiac.

( Brand: Molnar Technologies ), ( Manufacturer Part Number: PH6625WRB8-A ), ( Part Type: Rod )
The PH6625WRB8-A Pontiac Connecting Rods are a high-quality replacement component for various Pontiac engines, including 326, 350, 389, 400, 421, 428, and 455 engines, all of which use a beam design. These connecting rods are manufactured with precision and care, ensuring they meet the high standards of performance and reliability that Pontiac engine owners expect.
The PH6625WRB8-A connecting rods are made from forged 4340 chromoly steel, a material known for its strength and durability. The material's high-tensile strength and fatigue resistance make these rods ideal for high-performance applications, offering improved longevity and reliability compared to standard cast iron rods.
These connecting rods feature a beam design, which is a popular choice for high-performance and racing applications. The beam design provides increased stiffness and strength, reducing flex and promoting more efficient power transfer between the piston and crankshaft. The result is improved engine performance and efficiency, as well as reduced wear and tear on other engine components.
The PH6625WRB8-A connecting rods are also equipped with Molnar-style bolt holes, which are widely recognized for their precision and accuracy. This feature ensures a secure and reliable fit with the crankshaft, further enhancing the overall performance and durability of the engine.
In summary, the PH6625WRB8-A Pontiac Connecting Rods are a reliable and high-performance replacement component for various Pontiac engines. Made from forged 4340 chromoly steel, featuring a beam design, and equipped with Molnar-style bolt holes, these rods offer improved strength, stiffness, and durability, resulting in enhanced engine performance, efficiency, and longevity.
Pros of buying Pontiac Connecting Rods PH6625WRB8-A:1. High Quality Material: These connecting rods are made of high-quality materials such as forged steel, ensuring durability and strength for your engine.
2. Wide Compatibility: The rods are compatible with various Pontiac engines, including 326, 350, 389, 400, 421, 428, and 455 beam engines.
3. Molnar Design: The Molnar design ensures a precise fit and optimal performance, reducing the risk of engine failures.
Cons of buying Pontiac Connecting Rods PH6625WRB8-A:1. Price: High-quality connecting rods like these tend to be more expensive than their lower-quality counterparts.
2. Availability: Due to their popularity and high demand, these rods may not always be in stock, leading to potential delays in delivery.
3. Installation Requires Skills: Installing connecting rods can be a complex process that requires specialized tools and skills. If not installed correctly, it could lead to engine damage.
In conclusion, while the Pontiac Connecting Rods PH6625WRB8-A come with a high price tag and potential availability issues, the benefits of their high-quality materials, Molnar design, and wide compatibility make them a worthwhile investment for those looking to upgrade their engine. However, it's crucial to ensure that you have the necessary skills or hire a professional mechanic for installation to avoid any potential issues.
The 8740 bolts have to be replaced each time engine is disassembled. The pictures displayed here are for illustration purposes only.
V8 Pontiac rods beam connecting for engines manufacturer: Molnar technologies part number: PH6625WRB8-a type and: set of 8, 4340 steel billet rod with special proprietary designed arp2000 material cap screws.
While these rods are a bit more expensive than others, the arp2000 gives you much stronger rod assembly and they less in long run because do not have to be replaced. Heat treated and stress relieved shot preened bronze bushings installed for use with full floating piston wrist pins excellent rods in stock, high performance racing engines tom Molnar, owner of Molnar technologies has been designing producing top quality connecting over 30 years.
249 stock Molnar technologies connecting rod features: machined from 4340 steel billet material arp2000 hardware included note: the lower priced beam rods on market often include arp8740 hardware, which is a good basic bolt, but they are not as strong bolts. 625 stock length rod with. These rods are weight matched to plus minus 1 gram per end from the factory.
980 pin length weight bolt DOA and the bores are machined to Molnar 4340beam steel billet connecting rods best all around rod value on market stock Another benefit of the arp2000 hardware is that it does not have to be replaced at each engine disassembly or rebuild. Bronze bushed for use with floating wrist pins. Application notes: Pontiac v8 engines using 6.
Rod journal size wrist pin DOA the to length tolerance is held be width pe 6.