fits make: Nissan.

( Brand: Supertech ), ( Manufacturer Part Number: CR-NRB26-H121.5-6 ), ( Part Type: Rod ), ( Air Freight Prohibited: False )
The Supertech CR-NRB26-H121.5-6 is a high-quality conn rod specifically designed for Nissan RB25 and RB26 engines. Thisconn rod is made from 4340 alloy steel, which is renowned for its strength and durability, making it an excellent choice for high-performance applications.
The CR-NRB26-H121.5-6 features a H-beam design, which provides enhanced strength and rigidity compared to I-beam designs. The H-beam design also reduces deflection under load, leading to improved engine performance and reliability. The H-beam design also allows for a more efficient transfer of power from the piston to the crankshaft, resulting in increased horsepower and torque.
The CR-NRB26-H121.5-6 has a stroke length of 121.5mm (4.783 inches), which is suitable for engines with a specific stroke length requirement. The rod's big-end diameter is 6 inches, making it compatible with most aftermarket crankshafts for RB engines.
The Supertech CR-NRB26-H121.5-6 is precision-machined to ensure that it meets the highest standards of quality and accuracy. The rod's journals are chrome-molybdenum-nickel coated to reduce friction and wear, while its cap screws are made from high-strength steel to ensure secure installation.
The Supertech CR-NRB26-H121.5-6 is a great upgrade for anyone looking to improve the performance and reliability of their Nissan RB25 or RB26 engine. Its high-quality materials, H-beam design, and precision manufacturing make it an excellent choice for serious engine builders and enthusiasts.
Pros of purchasing Supertech CR-NRB26-H121.5-6 for Nissan RB25/RB26:1. High-quality material: Supertech uses 4340 alloy steel for their connecting rods, which is known for its strength and durability.
2. H-beam design: The H-beam design increases the rod's strength and rigidity, providing better support for the pistons.
3. C-C length: The 121.5mm (4.783in) C-C length is a common size for Nissan RB engines, ensuring a direct fit.
4. Proven performance: Supertech has a reputation for manufacturing high-performance aftermarket parts, backed by years of racing success.
Cons of purchasing Supertech CR-NRB26-H121.5-6 for Nissan RB25/RB26:1. Cost: Supertech's connecting rods are typically more expensive than OEM options, which may be a deterrent for some buyers.
2. Potential for overengineering: While the H-beam design and high-quality material are beneficial, some may argue that the increased strength and rigidity are not necessary for everyday driving.
Recommendation:If you're looking for a high-quality, performance-oriented connecting rod for your Nissan RB25/RB26 engine, Supertech CR-NRB26-H121.5-6 is an excellent choice. Although the cost might be higher than OEM options, the increased strength, rigidity, and proven performance make it a worthwhile investment for those seeking improved engine reliability and performance.
Supertech Nissan RB25/RB26 Conn Rod 4340 H-Beam C-C length 121.5mm 4.783in - Set of 6.