High Precision Material: Crafted from 2024-T6 aluminum alloy, these high performance rocker arms are specifically engineered for high-performance street and race engines; The material is best for applications that demand exceptional structural integrity while minimizing weight; In comparison to other aluminum alloy rocker arms, this particular alloy demonstrates superior fatigue resistance and thermal conductivity, making it well-suited for enduring repeated loading and unloading cycles
High Precision Bearing: The trunnion of our rocker arm is made from GCr15 bearing steel, offering a higher hardness of up to HRC58-62, surpassing the performance of conventional Cr40;Furthermore, instead of traditional rollers, the upgraded high precision needle roller bearing provides excellent load capacity, experiences minimal frictional wear at high speeds, is easy to maintain, and results in an extended service life; Rated for up to 750 lbs open spring pressure
Unique Needle Roller Bearing Design : The cage structure needle roller bearing effectively prevents friction or collision between the bearing and the aluminum alloy, ensuring the safety of the rocker arm and significantly increasing horsepower;The innovative groove design ensures more uniform distribution of lubricant within the rocker arm, effectively reducing friction and wear
Delicate and Wear-resistant Appearance: These rocker arms are precision CNC machined with a shot-peened matte finish, resulting in increased surface hardness, enhanced material durability, extended component lifespan, and improved corrosion resistance;The aesthetic appeal not only provides a sleek look but also enhances coating adhesion; They are an essential addition to your car
Long Lasting and Worry-Free Shopping: Sold as a set of 16pcs For Chevy SBC 350 1.6 Ratio 7/16" Studs (Included Poly locks);Comes with a complimentary 1-year return & exchange service; Please feel free to contact us at any time if you have any inquiries