Comp Cams Chevy Big Block High Energy Die Cast Aluminum Roller Rocker Arm Set - 7/16" 1.7 Ratio

These High Energy™ Die Cast Aluminum Roller Rocker Arms, tailored for Chevy V8 396-454 applications, offer an optimal blend for street and moderate race applications. Boasting a 7/16" stud diameter and 1.7 ratio, these rocker arms feature a die-cast, oversized body made of aluminum, delivering superior strength with a lightweight profile. COMP Cams® presents a cost-effective solution with the High Energy™ Die Cast Aluminum Roller Rocker Arms, showcasing a die-cast aluminum body, a needle bearing fulcrum, and a roller tip.

Engineered for increased stiffness and durability, these budget-friendly rocker arms provide additional valve lift while enduring the challenges of performance applications. The specially designed fulcrum and roller tip significantly reduce friction compared to sliding factory models, leading to lower oil temperatures and, consequently, improved response and horsepower. Securely held in place by snap rings, the trunion and bearings ensure reliable performance.

Key Features:

• Cost-effective aluminum construction offers a superior strength-to-weight ratio
• Needle bearing fulcrum and roller tip reduce friction, leading to lower oil temperatures for improved response and horsepower
• Durable design increases valve lift, capable of withstanding the rigors of moderate race use
• Suitable for use with up to 550 lbs of open spring pressure